Teacher's Pet
by yekangi
Copyright© 2026 by yekangi
Fiction Sex Story: When a virgin studious girl falls in lust for her lecturer she is literally turned into a pet
Caution: This Fiction Sex Story contains strong sexual content, including Ma/Fa Slavery Heterosexual Cheating Cuckold Slut Wife Wife Watching Incest BDSM Humiliation Exhibitionism Scatology Body Modification Teacher/Student Prostitution .
Penelope adjusted her glasses as she stared at Professor Harrison’s lecture slides. At 22, the Harvard postgraduate student was nothing remarkable to look at—mousy brown hair tied in a messy bun, average features hidden behind thick lenses that corrected her terrible eyesight. But her mind was sharp, and in Professor Harrison’s advanced philosophy class, she shone.
Professor Harrison, at 55, was the opposite of unremarkable. Despite his age, he maintained a physique that turned heads—broad shoulders, toned arms that strained against his dress shirts, and an aura of confidence that made both students and faculty take notice. His salt-and-pepper hair and penetrating eyes had earned him a reputation as the university’s most attractive professor.
Penelope had admired him from afar for months, but everything changed when he called her to his office to discuss her thesis.
“Your analysis of Nietzsche is exceptional, Penelope,” he said, leaning back in his leather chair. “You have a unique perspective.”
Penelope blushed, pushing her glasses up her nose. “Thank you, Professor.”
“Call me Robert outside of class,” he said with a smile that made her heart flutter. “I’d like to discuss your work further over dinner.”
That dinner marked the beginning of their secret relationship. Robert was experienced, dominant, and introduced Penelope to a world of pleasure she’d never imagined. When he asked her to save his number as “classroom3Awhore,” she didn’t hesitate.
“He’s just playing,” she told herself, even as a thrill ran through her at the degradation.
Their encounters grew more intense. Robert introduced her to bondage, spanking, and humiliation play. Penelope discovered she loved surrendering control to him. The night he took her virginity was both painful and exhilarating.
“You belong to me now,” he whispered afterward, and she believed it completely.
As graduation approached, Penelope grew desperate.
“Please don’t end this,” she begged after their last encounter in his office. “I’ll do anything.”
Robert studied her for a long moment. “Anything?”
“Anything,” she confirmed without hesitation.
He smiled slowly. “I have an arrangement in mind. But it requires complete surrender.”
Penelope nodded eagerly. “I’m yours.”
The transformation began the day after graduation. Robert gave her new rules for her life: 1. Stay naked at home except for pet accessories 2. Never lock your door 3. Greet all visitors by groveling and begging for their cum 4. Wear a collar at all times 5. Choose a tail plug daily from your collection The first week was terrifying. Penelope followed the rules, staying naked in her apartment except for a cat ear headband, leather collar, and a fox tail plug that made her walk awkwardly. She jumped at every sound, expecting visitors who never came.
Robert visited on the third day. “Good girl,” he said, patting her head. “You’re learning.”
He set up cameras throughout her apartment. “We’re going to share your journey with others,” he explained. “Your transformation will be livestreamed.”
The first stranger arrived a week later—a maintenance worker who’d noticed her unlocked door. Penelope’s heart pounded as she dropped to her knees, as instructed.
“Please,” she begged, face pressed to the floor. “Please use me. I need your cum.”
The man laughed, but didn’t hesitate. The encounter was rough and degrading, exactly as Robert had ordered when he watched via camera later that night.
“Very good,” he praised during their video call. “You’re becoming an excellent pet.”
Robert began selling access to her livestream. Viewers paid to watch her daily life, her chores, and her encounters with strangers. The money funded Robert’s lifestyle while Penelope remained in her pet role.
After six months, Robert grew bored. “It’s time to end this,” he announced during one of his visits.
Penelope panicked. “Please don’t leave me! I’ll kill myself if you do!”
Robert raised an eyebrow. “That’s dramatic. But I’ll give you one chance to prove your devotion. There’s a famous suicide spot nearby—the bridge on Miller Avenue. Save ten men who would otherwise jump by bringing them here and serving them completely. Do that, and I’ll consider keeping you.”
Desperate, Penelope agreed. She began spending her days near the bridge, wearing her old glasses and conservative clothes, watching for troubled men.
The first appeared three days later—a young man in a business suit, staring at the rushing water below.
“Please don’t,” she approached softly. “I can help. Come home with me.”
He hesitated, then followed her back to the apartment. When she revealed her pet attire, his shock turned to predatory interest.
“You’re serious?” he asked, eyeing her naked form.
Penelope nodded, dropping to her knees. “Use me however you want.”
His preferences were extreme. He made her drink his piss directly from his cock, then fucked her senseless before urinating on her face and hair. He stayed for a week, treating her as nothing more than a fuckdoll and toilet.
Each new man brought different humiliations. The second enjoyed spanking her until she cried, then fucking her throat until she vomited. The third, a married man, made her call his wife while he penetrated her, describing every detail. The fourth brought toys—clamps, gags, and massive dildos that stretched her to her limits.
Before each encounter, Penelope led them to her tail plug closet—over 200 varieties arranged neatly. “Choose what I’ll be,” she offered. “Cat, dog, fox, rabbit ... whatever you desire.”
Some chose cat ears and a tail plug with a bell that jingled with each thrust. Others preferred puppy ears and a butt plug tail that wagged absurdly. One selected rabbit ears and a fluffy tail plug before making her hop around the room.
All encounters were livestreamed. Her fans loved watching her degradation, commenting on how her eyes grew more vacant with each humiliation. Her brain, they noted, was melting from the constant abuse.
After saving nine men, Penelope grew desperate. The tenth was elusive until she spotted him—an older man, well-dressed, standing dangerously close to the edge.
“Please,” she begged. “Let me help you.”
He followed her home in silence. When she revealed herself, his expression didn’t change.
“Turn around,” he ordered, selecting a dog tail plug from her collection. “On your hands and knees.”
He used her methodically, no emotion, just mechanical thrusting in all her holes. When finished, he cleaned himself and left without a word.
Peneline had saved ten men. She called Robert immediately.
“I did it,” she said breathlessly. “I saved ten men.”
“Excellent,” he replied. “One final test.”
The next day, while cleaning her apartment in her pet attire—a fox today, with matching ears and tail plug—she heard the door open. Her heart stopped when she recognized her brother’s voice.
“Penelope? Are you here? I was worried...”
She froze, conflict warring within her. The rules were clear—greet all visitors by begging. But this was her brother.
“Please,” she whispered, dropping to her knees. “Please use me. I need your cum.”
Marcus stared, shock turning to something darker. “What the hell happened to you?”
“I’m a pet,” she explained, voice trembling. “This is my purpose now.”
He approached slowly, then grabbed her hair. “If that’s what you want...”
The incest shattered something inside Penelope. Marcus stayed for three days, sharing her with his friends who treated her worse than any stranger. When he finally left, she felt nothing but emptiness.
Robert arrived the next morning with a leash. “You passed,” he said, clipping it to her collar. “Time to come home.”
He renamed her “Whisper” and moved her into his house, bringing all her tail plug sets. He sold her apartment and all other belongings.
“Welcome to your new life,” he said, leading her to a small room with nothing but a pet bed on the floor. “You’ll relive your humiliations regularly for my amusement.”
The first night, he invited friends over to recreate her encounters with the ten men she’d saved. Each took turns using her as she’d been used before, while Robert watched with approval.
Weeks passed, then months. Penelope—now Whisper—learned her new role completely. She spoke only when spoken to, crawled unless instructed to walk, and accepted any degradation without protest.
One evening, Robert hosted a party. Whisper served drinks naked except for puppy ears and a tail plug, accepting gropes and crude comments without reaction.
As the night progressed, Robert announced, “My pet has a special talent. She can take anything.”
The guests tested this claim—bottles, fists, multiple partners at once. Whisper endured it all, her expression blank.
By dawn, she lay exhausted and covered in fluids on the floor. Robert nudged her with his foot.
“Good girl,” he said, then turned to his guests. “Anyone want to adopt a pet? I’m growing bored of this one.”
Whisper’s eyes widened slightly. She had given everything to be his pet, and now she was nothing more than a disposable toy.
“Please,” she begged, voice hoarse. “Don’t get rid of me. I’ll be better.”
Robert laughed. “You’re exactly where you belong, Whisper. Completely broken and utterly dependent. That’s the fate of all good pets.”
As the guests discussed taking her home, Whisper realized this was her final humiliation—not just being used, but being passed along like an object, her humanity erased completely.
She closed her eyes, accepting her fate. This was what she had begged for, after all.
The bidding was quick and efficient, as if they were purchasing a piece of art, not a human life.
A portly man named Mr. Cooper, a collector of rare and grotesque things, won the auction for Whisper. Robert, with a final, dismissive pat on her head, oversaw her packaging.
They found a large, wooden crate, the kind used for shipping expensive sculptures. Inside, they lined the bottom with a thin mattress. Whisper was forced to her hands and knees. “Open up, pet,” Robert commanded, shoving a thick, ribbed dildo into her mouth and strapping it around her head. Another, even larger one, was lubricated and forced deep into her ass, secured with a leather harness that prevented any expulsion. A third, vibrating one was locked into her pussy, its remote taped to the outside of the box. The lid was closed, plunging her into darkness, the only sounds her muffled whimpers and the hum of the vibrator. She was cargo, shipped to multiple rich people who used her as a study for their behavioural experiments and grotesque sexual releases.
Her final destination was the most pathetic of all. She was shipped in a cardboard box, like an unwanted item, to the home of Robert’s quiet, unassuming gardener, a man named Elias who had simply watched the parties with a silent, unnerving intensity. His home was a small, cluttered cottage on the edge of Robert’s property. It smelled of damp earth and fertilizer.
Elias didn’t speak. He simply unpacked her from the box, removed her bindings, and pointed to a dog bed in the corner. For weeks, he did nothing but ignore her. He would come and go, tend to his plants, and watch television, treating her as if she were part of the furniture. The silence was worse than any pain. Whisper grew desperate for any form of interaction, any acknowledgement of her existence. She began to actively seek his attention, crawling to him and pressing her head against his leg, whining softly.
One evening, he finally acknowledged her. He led her not to his bed, but to his large, enclosed porch where he kept dozens of prize-winning exotic flowers. He pointed to a wilted rose. The message was clear. He began using her as his living fertilizer. After he used her body, he would make her squat over his prized plants, his cum dripping from her onto the soil. He would then praise the flowers, never her. Her ultimate purpose, she realized with a shattering sense of finality, was not even to be a fucktoy, but to be a nutrient for something beautiful, something that would be admired and loved in a way she never would be again. Whisper, the former Harvard postgraduate, had finally found her place in the world: as silent, unseen, and disposable as dirt.
Her life as Elias’s living fertilizer became a monotonous, silent hell. The seasons turned, and Whisper’s world shrank to the porch, the dog bed, and the scent of soil. Her body, once soft, grew lean and corded from constant crawling. Her mind, once sharp, grew foggy and dull, her thoughts simplified to immediate needs: food, water, and the rare, fleeting touch of her owner. The glasses she once needed were a forgotten memory, her world a permanent, impressionistic blur of shapes and colors, recognized more by scent and shadow than by sight.
One autumn afternoon, a familiar, terrifying scent cut through the earthy smell of the porch: Robert’s cologne, sharp and expensive. He stood on the porch steps, a tall, imposing figure. Elias stood beside him, nodding deferentially.
“Her performance has been ... adequate,” Robert said, his voice casual as if discussing a tool. “But the annual alumni gala is approaching. I require a centerpiece for the ‘Cabinet of Curiosities’ display. Something truly unique.”
Whisper didn’t understand the words, but she understood the tone. She began to tremble.
Robert stepped forward and clipped a leash to her collar. “Come, pet. It’s time for your public debut.”
The gala was held in Harvard’s grand museum hall, a place of soaring ceilings and marble floors where Whisper had once dreamed of presenting her own thesis. Now, she was the exhibit. Robert led her to a raised, circular platform in the center of the hall. On it was a single, velvet-covered pedestal, like one for a priceless statue.
“Mount,” Robert commanded.
Whisper, trembling with humiliation, crawled onto the pedestal and positioned herself on all fours. Robert then produced the final, most degrading accessory: a beautifully crafted, antique-looking birdcage, just large enough to fit over her. He lowered it over her, the bars locking into the floor with a definitive click. A small plaque on the front of the pedestal read: “Homo Serviens: The Broken Scholar. Formerly of this institution.”
For the next six hours, she was a living statue. The elite of Harvard—professors, donors, alumni—sipped champagne and circled her cage. They spoke about her as if she weren’t there.
“Fascinating transformation,” said a woman whose blurry shape Whisper recognized as the Dean of Students. “I remember her thesis. Quite brilliant, but terribly repressed. This seems a much more suitable outlet.”
“A bit plain, isn’t she?” a man in a tuxedo commented, tapping the cage. “I expected more flair for the price.”
The ultimate humiliation came when a group of her former classmates, dressed in elegant gowns, gathered around her. She recognized their voices, their laughter.
“Oh my god, it is Penelope!” one of them giggled. “I knew she had a crush on Professor Harrison, but I never imagined this.”
“Penelope’s gone,” another corrected, sipping her drink. “This is just ... Whisper. Watch.”
The woman took a cherry from her cocktail, dropped it to the floor, and crushed it under her heel. She then pointed to the red smear. Whisper, conditioned by months of abuse, knew what was expected. She crawled to the edge of her cage, pushed her face through the bars, and began to lick the sticky, crushed cherry from the polished marble floor while the crowd watched and laughed. The last vestige of Penelope, the brilliant student, was publicly extinguished under the heel of a former peer.
After the gala, Robert’s use for her as a spectacle waned. Her next transit was the most degrading yet. He didn’t bother with a box. He simply folded her into a large, wheeled suitcase and rolled her through the service entrance of a bustling, inner-city free clinic. Her new owner was a jaded, overworked nurse named Anja, who Robert had “donated” her to as a stress reliever. The clinic smelled of disinfectant, sickness, and despair.
Anja’s humiliation was born of exhaustion and cruelty. Whisper’s new home was a small, windowless supply closet. Her purpose was to be a silent, warm body for the clinic’s most broken souls. Anja would bring in homeless patients suffering from withdrawals or severe mental distress, men who hadn’t touched a woman in years.
“Here,” Anja would say flatly, pushing Whisper towards them. “Use this. It’s quieter than you screaming.”
Whisper became a human sedative, a repository for the pain and desperation of others. She was fucked by men who cried as they did it, who whispered the names of wives they’d lost, who treated her with a pathetic tenderness that was somehow more humiliating than overt cruelty. She was used by veterans haunted by PTSD, who would grip her too hard, their eyes seeing ghosts as they took out their torment on her body. She was no longer even a pet; she was a therapeutic tool, a piece of human furniture to absorb suffering.
Her final, complete deconstruction came not from a new owner, but from a reunion. Robert, feeling a pang of nostalgic curiosity, decided to visit the clinic. He found Whisper in her closet, curled on a thin blanket, her body thin and her eyes vacant. The scent of the clinic had overwhelmed her own identity.
He unclipped the worn collar from her neck and threw it in the trash. He then clipped on a new one, plain leather with a small, silver tag. He didn’t engrave it with a name. He simply led her out of the closet, past the line of waiting patients, and out into the alley behind the clinic.
He unzipped his pants and relieved himself against the brick wall. As he did, he looked down at the creature at his feet. He pointed to the puddle forming on the grimy asphalt.
Whisper, without hesitation, lowered her head and began to lap up the filthy, urine-filled puddle. There was no shame in her eyes, no spark of the girl who once debated Nietzsche. There was only the blank, instinctual obedience of a creature that had forgotten how to be anything else.
Robert zipped up and turned to leave. He didn’t bother with a leash or a command. He simply walked away, confident she would follow. And she did, crawling on all fours behind him, a nameless, broken thing leaving a trail of dirty water from her mouth, her mind erased, her past a foreign language, her future an endless, blurry path of obedience at the feet of whoever held her leash next.
The study in Robert’s house was a theater of quiet degradation. At its center, under a soft, focused spotlight, sat a large, elegant cage of polished steel bars. Inside, the creature known only as Whisper knelt, her body unmarked by ink or steel, but adorned with the delicate jewelry of her station. A thin, silver collar with a single, tiny bell rested on her neck. Another, smaller bell dangled from a delicate ring in her clit, its chime a constant, subtle reminder of her purpose.
Every evening, Robert would host his intimate gatherings. The ritual was always the same. As the guests settled into plush armchairs, Robert would tap his glass. Instantly, Whisper would press her face against the bars, her voice a soft, melodic chime as she moved, making the bells sing.
“Jingle, jingle, hear my plea, On your knees I long to be.
Your precious cum, a gift so fine, Makes this empty pet feel divine.
Oh, use my mouth, my ass, my slit, And on your taste, my mind will sit.
Please, masters, fill my hollow core, And make this worthless creature yours.”
The guests would smile, savoring the performance before one by one, they would approach the cage to claim their turn.
The parties were merely the showroom. The true depth of her humiliation was reserved for private rentals, where the creativity of her tormentors knew no bounds.
For a wealthy surgeon’s wife’s birthday, Whisper was transformed into a grotesque living cake. She was positioned prone on a low table, her arms tied painfully behind her back, her legs forced into an agonizing full split. A system of padded supports was expertly arranged, lifting the line from one toe to the other so it was suspended above her torso, while other supports at her knees and ankles held the position rigid. Her legs were then coated in thick, warm wax, and slender white candles were placed all along them, their flames flickering dangerously. More candles were pushed deep into her ass and pussy. Large pillar candles were balanced on her upturned palms. Finally, a small cake was placed on the small of her back. As the guests sang “Happy Birthday,” Whisper was forced to sing along in a trembling voice, the heat from the candles scorching her skin, terrified of moving and causing the hot wax to spill.
She was once hired as the “wedding entertainment pet” for a notoriously eccentric couple. Her entire aesthetic was transformed into a mockery of bridal purity. Her tail plug, ears, and collar were all stark white. She wore tight, white elbow gloves and thigh-high white stockings. In a deeply humiliating act, all her body hair—on her head, pubic area, and armpits—was dyed a matching, ghostly white. Her role was to circulate among the guests during the cocktail hour, not serving drinks, but offering degrading services. She would crawl from table to table, licking the dust from guests’ shoes, providing discreet blowjobs under the tablecloths to the groomsmen, and being used as a human footrest by the bride’s elderly father.
An old, frail tycoon with a particular taste for bodily fluids rented her for an afternoon with his old friends. After they had thoroughly used her ass and pussy, they had her kneel over a large, stainless steel dog bowl placed on the floor. In the nadu position—kneeling, thighs spread wide, back straight—she was ordered to push, expelling the cum they had deposited inside her into the bowl. As she did, she had to look them in the eye and describe, in graphic detail, how it felt to be fucked by men of that age. Once a significant amount had collected, the old men hawked and spat thick phlegm into the bowl, blew their nose into it, and even added their tears after forcefully rubbing their own eyes. The resulting foul cocktail was then presented to Whisper as her dinner, which she ate on all fours, lapping from the bowl until it was clean.
Each rental returned her to Robert’s cage a little emptier, her will to resist replaced by a perfected, instinctual drive to please and debase herself in any way requested. The bells on her collar and clit would jingle softly as she curled up to sleep, the only sound in the quiet house, a constant, tinkling reminder of the pathetic, humiliated creature she had become.
The rentals continued, each one a new, inventive depth of depravity that pushed Whisper further into the abyss of her own erased identity. She was no longer just a pet or an object; she was a concept, a blank canvas onto which the most pathetic and humiliating fantasies could be projected.
One of the most psychologically brutal rentals was for a “Queen Bitch” competition. A wealthy, hedonistic film producer rented her for a private event in his opulent home theater. Whisper was brought in, naked save for her bells, and led to a stage split in two by a large pane of one-way glass. On her side, she was leashed to a post. On the other side, a female pit bull, also in heat, was leashed to a matching post. The guests, all men, were divided. Thirty men lined up on Whisper’s side, while a pack of five horny, trained male dogs were brought in for the bitch.
The rules were simple: it was a race of endurance. The men would fuck Whisper one after another. The dogs would mount the bitch. The goal was to see which “female” would last longer. Whisper could see her reflection in the glass, a distorted image that merged with the form of the dog on the other side. She watched as the bitch was mounted, yelping as the first dog took her. The first man entered Whisper with a grunt. The bitch was tired and whimpering after just four matings, collapsing onto the stage. But Whisper, conditioned to endure, remained on her knees, her body rocking as man after man used her. She lost count after twenty. When the thirtieth man finally finished, she was a trembling, cum-covered mess, but she had not broken. The producer walked onto the stage, not with a crown, but with a custom-made, jeweled butt plug shaped like a dog’s tail. He inserted it himself and declared her the “Queen Bitch,” a title she wore with the same hollow acceptance as all the others.
For a different kind of degradation, a world-renowned big game hunter rented her for his annual “Trophy Exhibition” dinner. His mansion was a museum of death, filled with the taxidermied bodies of lions, bears, and exotic game he had killed. For the evening, Whisper was to be the “fox.” She was fitted with a fox tail plug and fox ears. The guests were given bows with arrows tipped in soft suction cups. She was released into the grand hall, filled with the glassy-eyed stares of dead animals, and forced to run and dodge the “hunters.” When a guest’s arrow stuck to her, they won the right to claim their “trophy.” One guest, a stern-faced general, had her kneel and bark like a fox as he fucked her ass. Another, a giggling socialite, won her turn and simply used Whisper’s mouth as an ashtray, flicking cigarette ashes onto her tongue while she told her friends about her recent trip to Paris. The most humiliating was when the host himself “caught” her; he didn’t fuck her at all, but simply had her taxidermist preserve the moment by taking a cast of her face, a mask frozen in an expression of terror, to be added to his collection.
Perhaps the most profoundly disturbing rental was for a “dog funeral.” The beloved Great Dane of a reclusive, elderly heiress had passed away, and she hired Whisper to be the centerpiece of the bizarre memorial service. Whisper’s arms were tied securely to her ankles, and a custom metal stand was used to hoist her ass high in the air, presenting her holes. Another stand held her chin up, forcing her to look forward toward the mourners. Her ass and pussy were stuffed with remote-controlled vibrating dildos. The true horror was the centerpiece: the taxidermied body of the Great Dane was positioned on a wheeled platform and moved into place behind her, its rigid, preserved body arranged to look as if it were actively mounting her. The dildos were turned on, and Whisper was forced to maintain a vacant, ahegao expression, her eyes rolled back and mouth agape, giving the impression that she was being fucked numb by the dead animal. As the heiress read a tearful eulogy about her “loyal companion,” Whisper was forced to orgasm, her body twitching in a grotesque parody of ecstasy for the grieving guests.
Robert noticed the market was becoming saturated. Inferior “knock-offs” of Whisper were appearing, other broken souls trying to replicate her unique brand of pathetic devotion. It was time for an upgrade, a rebranding that would solidify her legendary status.
He took her to a discreet, high-end cosmetic clinic that catered to the whims of the ultra-wealthy and perverse. Here, her body was perfected as a canvas for degradation. All her body hair was permanently removed through a combination of laser and electrolysis, leaving her skin unnaturally smooth and flawless. To enhance her artificiality, Robert opted for aesthetic modifications. Her lips were injected with a permanent, soft pink pigment and filled to a plump, pouty perfection. Her nipples and areolas were tattooed with a delicate, permanent rose-pink hue. Her labia and anus were given a similar treatment, dyed a subtle, inviting shade of blush that contrasted starkly with her pale skin. For a final touch of jingly humiliation, she was fitted with new jewelry: a delicate silver chain belly button ring with a tiny bell, and a barbell through her tongue with another, slightly larger bell that would click and jingle with every word she was forced to speak.
Her re-debut was the inaugural “Queen Bitch” competition, an exclusive, brutal tournament held at a private island resort owned by one of Robert’s associates. Ten of the world’s most renowned pet slaves were to compete in a series of escalating humiliations to determine who was the ultimate object of dehumanization.
*Round One: The Marathon.* The first round was simple in its cruelty: a ten-hour continuous rape. The ten contestants were placed in a circle on a raised platform. Fifty men, chosen for their stamina and size, circulated among them. There were no breaks, no lube, only the relentless, rhythmic use of their bodies. Whisper, her mind a void of acceptance, endured it with a placid expression, her internal bells softly chiming with each thrust, a metronome to her violation. Two contestants broke down sobbing within the first three hours and were carried away.
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