Cabin Fever - Cover

Cabin Fever

Copyright© 2025 by Infinite Eleven

Chapter 1

Erotica Sex Story: Chapter 1 - My mom, Elle, is the kind of woman men lose their minds over—a 45-year-old bombshell with a surgeon’s-sculpted body she loves to show off. So when my two local friends, Marco and Javier, found her tanning in a nearly non-existent bikini on our private deck in Costa Rica, their hunger was palpable. I watched them circle her like sharks, their eyes devouring every inch of her, but the sickest part was seeing the small, knowing smile on my mother’s face. She wasn’t just tolerating the attention.

Caution: This Erotica Sex Story contains strong sexual content, including Ma/Fa   Coercion   Consensual   Cuckold   Slut Wife   Incest   Mother   Son   Exhibitionism   Masturbation   Voyeurism  

The air conditioner in the main room of the cabin rattled with the steady, protesting rhythm of a dying man’s last breaths. It was a sound I’d known every summer for the last decade, the soundtrack to our family’s annual escape to Sol Perdido. The resort’s name was a joke, The Lost Sun, in a place where the sun was a relentless, oppressive entity, beating down on the Costa Rican coastline. From my cool, dim perch on the worn rattan sofa, the world outside the sliding glass door was a bleached-out panorama of white sun, green jungle, and the impossibly blue Pacific.

I was supposed to be reading about post-colonial economic theory, a summer assignment that felt especially absurd in a place that seemed to exist outside of time. The textbook lay open in my lap, its pages dense and impenetrable. My father, Richard, would have quizzed me on it. But he wasn’t here. A last-minute merger, a conference in Singapore—the reasons were always different, but the result was the same. It was just me and my mother, Elle, rattling around in this oversized cabin that smelled of old wood, salt, and the faint, floral scent of her expensive perfume that lingered in every room.

Sol Perdido was our habit. We could have afforded the sleek, modern resorts further up the coast, the ones with infinity pools and Michelin-starred chefs. But we came here, to the slightly peeling paint and the tiki bar with the leaky thatched roof, because it was familiar. It was our comfortable, respectable version of slumming it. And today, like most days, the stale familiarity and the drone of the air conditioner were losing their battle against the magnetic pull of the scene just beyond the glass.

And then there was my mother.

She was lying on her stomach on one of the sun-bleached lounge chairs on the deck, a still life of meticulously crafted nonchalance. She was a vision rendered in shades of gold and green. The green was her bikini, a slash of vibrant emerald against her deeply tanned skin. It was an impossible piece of clothing, a testament to the power of string and wishful thinking. The top was two small, sharp triangles of fabric, the strings tied so tight across her back they pressed into her oiled skin. The bottom was even more audacious, a thong that did little more than bisect the perfect, heavy globes of her ass, a thin green line disappearing into the shadowed valley between them.

Her skin, already golden from the first week of our stay, glistened with a sheen of the coconut and tiare flower oil she favored. I could practically smell it from inside, a cloyingly sweet and luxurious scent that was purely her. It highlighted the elegant musculature of her back, the taut lines of a body honed by five-day-a-week pilates sessions and the quiet determination to defy age. Her legs were long and powerful, ending in perfectly pedicured feet, the nails painted a demure, pearly white that seemed almost laughably innocent in contrast to the rest of the display.

But my eyes, as always, were drawn to her ass. It was her masterpiece, the undeniable focal point of her physique. It was large, high, and flawlessly round—a perfect, shelf-like creation that seemed to defy the very laws of gravity and anatomy. Even as she lay on her stomach, it retained its incredible shape, two perfect, heavy hemispheres of taut flesh barely restrained by that disappearing emerald string. It was the kind of ass that made men stupid, that stopped conversations, that you saw in pornography but rarely encountered in the wild. And it belonged to my mother.

Even from here, I could picture her face, probably tilted down toward a magazine, framed by the medium length straight dark brunette hair she kept meticulously colored and styled. I knew the subtle, tasteful work she’d had done had erased the lines a forty-five-year-old woman should have, leaving her with high, sculpted cheekbones and skin that looked perpetually smooth and rested. I knew the startling, intelligent green of her eyes, eyes that could be warm and maternal one moment and hold a sharp, mischievous glint the next. And I knew that if she were on her back, the emerald top would be fighting a losing battle against the twin masterpieces of her breasts—large, flawlessly round, and sitting high on her chest with a defiance of gravity that only the best plastic surgeon in Miami could provide. It was that combination—the perfect ass, the perfect breasts, the ageless face—that made men lose their minds. I’d seen it my whole life: my father’s business partners staring a little too long at her cleavage over dinner, my own high school friends suddenly becoming stammering idiots when she’d answer the door, the way waiters and valets fawned over her. It was a constant, a toxic cocktail of pride, embarrassment, and a deep, churning arousal I had spent years trying to ignore.

A familiar, hot flush crept up my neck, a wave of heat that had nothing to do with the tropical sun. It was the deep, shameful throb of arousal, an unwanted and insistent pulse in my groin. And just as quickly, it was followed by its shadow twin: a cold, gripping shame that twisted my stomach into a knot. I was twenty-five years old, a college student, a man by any definition. And I was sitting in the dark, getting a hard-on while staring at my own mother’s ass.

The thought was vile. It made me want to slam my textbook shut and retreat to my room, to punish myself with economic theory until the feeling went away. But I couldn’t move. My gaze was fixed, locked on the scene. A part of me, a dark and possessive part, became consumed with a different kind of heat: anger. The deck wasn’t private. Our cabin was one of a hundred, arranged in terraced rows slanting down to the beach. From my window, I could see the decks of at least three other cabins. I could see the path where the resort’s groundskeepers—local guys my age, or younger—pushed their wheelbarrows of mulch and dead leaves. Anyone could look over and see her.

And she had to know that. There was no way she didn’t. This wasn’t the innocent sunbathing of a woman lost in a book. This was a performance. She was presenting herself, an offering to the sun, to the sky, to any pair of eyes that happened to drift her way. Was she just oblivious, wrapped up in her own world of luxury and comfort? Or was it deliberate? Was there a quiet thrill she got from it, from knowing that men were watching, that their wives or girlfriends were watching, that the whole damn resort could be captivated by the sheer, unapologetic spectacle of her body?

The question was a special kind of poison. I didn’t know which answer was worse. The idea of her being so naive seemed impossible for a woman so sharp, so socially aware. But the idea of her doing it on purpose, of my respectable, upper-class mother consciously curating this pornographic display for an unseen audience ... that was a thought both monstrous and intoxicating. It made my possessive anger burn hotter, even as the traitorous pulse in my groin grew stronger, more demanding. I remained frozen at the window, a prisoner in the cool dark, watching my mother bake in the lost sun.

The sound came first, a crunch of sandals on the gravel path that led to our cabin, followed by the low murmur of familiar voices. Then they emerged from the treeline, walking into the punishing afternoon sun: Marco and Javier. They were a study in contrasts, my two local friends, the anchors of my summer life here. Marco was lean and wiry, his body a corded bundle of muscle from surfing and working maintenance at the resort. He moved with a slick, predatory confidence. Javier was softer, a little chubby around the middle, his energy eager and boyish, his movements less calculated. They were both shirtless, their skin baked to a deep, permanent brown that made my own carefully managed tan look pale and academic.

They were laughing about something, Javier slapping Marco on the back, when they rounded the corner of the deck. And then they saw her. The laughter died in their throats, cut off as if by a switch. Their entire posture changed. They straightened up, puffing out their chests, their casual slouch replaced by a slow, masculine swagger. It was a primal, unconscious display, two young bucks stumbling upon the territory of a lioness. I watched from my cool, dark observation post, my fingers tightening on the edge of my textbook.

“Señora Elle!” Javier’s voice was too loud, booming into the quiet afternoon air with a false cheerfulness that was almost comical. He had a wide, dopey grin on his face, but his eyes weren’t looking at her face. They were locked on the glistening, oiled expanse of her body, wide and hungry.

Marco was smoother, as always. He let Javier’s loud greeting break the ice, then followed up with a cool, charming smile. “We were just heading to the beach. Thought we would see if Liam wanted to come.” His excuse was plausible, but his gaze was just as ravenous as Javier’s, though he was better at masking it, letting his eyes sweep over her in a slow, appreciative appraisal rather than a fixed stare.

Elle didn’t even flinch. She didn’t lift her head from the towel it was resting on. “Liam’s inside, boys. Studying, I think.” Her voice was a low, drowsy purr, muffled slightly by the towel. “Being so serious, as usual.”

Javier, emboldened, took a step closer, right to the edge of her lounge chair. He held up a plastic water bottle. “It is so hot today, Señora. You must be thirsty.” As he leaned in to place it on the small table beside her, his hand seemed to spasm. The bottle slipped, clattering onto the deck and rolling under her chair. “¡Ay, que tonto soy!” he exclaimed, slapping his own forehead. “I am so clumsy. Forgive me.”

It was the most transparently obvious move I had ever seen. He got down on one knee, his head disappearing under the lounger as he fumbled for the bottle. But I knew what he was doing. From that angle, he had a perfect, prolonged, intimate view. He was just inches from her hip, looking up at the long, elegant curve of her thigh, the taut swell of her ass cheek, the disappearing emerald green string of her bikini bottom. He was down there for a long time, far longer than it should take to find a water bottle.

When he finally resurfaced, his face was flushed a darker shade of red under his tan, and he was breathing a little too heavily. “Found it,” he announced triumphantly, placing it on the table. Elle just gave a small, amused hum of acknowledgment, a sound that told me she knew exactly what he’d just done.

Marco, meanwhile, had taken a different approach. He didn’t crowd her. He sauntered over to the deck railing and leaned against it, striking a casual pose. But I saw the calculation in it. The position was perfect. From there, he could speak to her while having a clear, unobstructed view down the length of her body, a direct line of sight to the side of her breast, barely contained by its small triangle of green fabric. “Javier is right, Señora Elle. You must stay hydrated.” His voice was smooth as silk. “A woman like you ... you cannot let yourself wilt in this sun.”

That was the line that finally made her move. It was a slow, languid, almost cinematic motion. She pushed herself up with her arms, her back arching like a cat’s. The muscles in her back and shoulders rippled under her oiled skin. Then, with a sigh that was pure performance, she rolled over from her stomach onto her back. The movement was a revelation. Her large breasts, freed from the mild compression of lying on them, seemed to swell and settle, straining against the scant fabric of her bikini top. The deep, shadowed valley of her cleavage was now aimed directly at the sky, a decadent offering.

She stretched her arms over her head, a gesture that pushed her chest out even further, tightening the skin over her flat, toned stomach. The emerald green bottoms, now viewed from the front, were cut shockingly high, revealing the sharp, prominent bones of her hips. The thin strip of fabric in the front did little to conceal the perfect, swelling mound beneath it. It was a devastatingly erotic display, all performed under the guise of a simple, natural movement.

“You boys are so sweet to worry about me,” she said, her eyes still closed, a small, knowing smile playing on her lips. She let her hands fall to her sides. She finally opened her eyes, letting her green gaze drift from Marco’s fixed stare to Javier’s flushed face. The smile on her lips widened, full of pure, confident amusement. “Be careful, boys,” she murmured, her voice a low purr that seemed to vibrate in the humid air. “All this intense heat can make a person dizzy.” She gestured vaguely at the blinding sun, but her eyes never left theirs, holding their gazes for a beat too long. “You wouldn’t want to take a fall.”

Her warning hung in the hot, heavy air, as slick and transparent as the oil on her skin. She wasn’t just talking about the sun; she was talking about herself. She was telling them she knew exactly what kind of heat she was giving off, and that looking too long could be dangerous. It was a seductive threat disguised as a piece of friendly advice. She was playing with them, acknowledging their slobbering lust only to remind them that she was the one in complete control, the queen enjoying the fawning, helpless attention of her court. I watched from behind the glass, my knuckles white where I gripped the edge of the textbook. A white-hot spike of jealousy shot through me—jealousy of them, for being the object of this private, sultry performance, for their audacity, for the simple, crude way they were devouring her with their eyes. But beneath the anger, a deeper, darker current pulled me under: a powerful, shameful wave of arousal, so intense it made my breath catch in my chest. I hated them. I couldn’t believe her for allowing it, for encouraging it. And God help me, I had never wanted to be out there more in my entire life.

My hand moved before I had even formed a conscious thought. The textbook slid from my lap, hitting the cool tile floor with a dull, heavy thud. It was the only excuse I had. My feet carried me to the sliding glass door, my heart hammering a frantic, angry rhythm against my ribs. I couldn’t stay in the dark. I couldn’t be a spectator to this any longer. The possessive, territorial part of my brain, the part that screamed mine, had taken control.

The rattle of the cheap aluminum door sliding open was loud and aggressive in the quiet afternoon. All three heads on the deck snapped in my direction. The effect was instantaneous, like flipping a switch that turned off a vibrant, colorful film and replaced it with a grainy, black-and-white documentary. The charged, electric atmosphere vanished, sucked out into the humid air.

“Hey,” I said, my voice tight, clipped. I let the screen door slam shut behind me, another small act of aggression. “What’s going on?”

Marco pushed himself off the railing immediately, his lazy, seductive posture gone. He was just a guy now, clapping me on the shoulder with a forced familiarity. “Liam! Man, we were just coming to get you. Figured we’d hit the waves.” His smile didn’t quite reach his eyes.

Javier, who had been practically drooling a moment before, suddenly seemed fascinated by a loose thread on his board shorts. “Yeah, man,” he mumbled, not looking at me. “Just saying hi to your mom. Keeping her company while she gets her tan.”

The transformation in my mother was the most jarring of all. The seductive lioness, the sun-drenched siren, was gone. In her place was Elle, the concerned mom. She sat up straighter on the lounger, the movement no longer a slow, sensual stretch but a crisp, efficient motion. She reached for the large, fluffy white towel that lay folded beside her and draped it over her lap, a prim gesture that covered her from her navel to her knees, a sudden act of modesty that felt like a lie.

“Liam, sweetie,” she said, her voice now carrying a bright, maternal tone that grated on my nerves. “I’m glad you’re taking a break. You’ve been cooped up in there all day.” She shaded her eyes with her hand, a picture of wholesome concern. Her emerald green bikini top still strained to contain the heavy swell of her breasts, but the towel acted as a psychological barrier, instantly desexualizing the scene, or at least attempting to. “You should put on some sunscreen before you go out. You know how you burn.”

I ignored her, my gaze dropping to the weathered wood of the deck, unable to look at her or at them. The lie of her sudden modesty was too much. I felt trapped, a weird mix of rage and embarrassment making my skin feel too tight. The silence stretched, thick and uncomfortable, punctuated only by the distant squawk of a parrot.

It was Marco who finally broke it, clapping a hand on my shoulder in a gesture of forced camaraderie. “Man, this heat is killer,” he said, his voice regaining some of its easygoing charm. He was trying to salvage the moment, to pull us all back from the awkward edge we were teetering on. “We were about to head to the Tiki for a cold one. You should come. Get out of the sun for a bit.”

Javier nodded eagerly, seeing a lifeline. “Yeah, dude! Let’s go. My treat.”

 
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