The Donor - Cover

The Donor

Copyright© 2026 by Eros Alban

Chapter 15: Marcus takes a Fall

Erotica Sex Story: Chapter 15: Marcus takes a Fall - In Kidridge the latest trend is chosing sperm donor #347 to get pregnant. Most women go to the clinic for their top donor while some have found out who he is and get their baby from the source.

Caution: This Erotica Sex Story contains strong sexual content, including Ma/Fa   mt/ft   mt/Fa   Fa/Fa   Consensual   BiSexual   Heterosexual   Cuckold   Sharing   Slut Wife   Wimp Husband   Incest   Mother   Son   Brother   Sister   Aunt   Nephew   Grand Parent   BDSM   MaleDom   Light Bond   Group Sex   Orgy   Anal Sex   Analingus   Cream Pie   Masturbation   Oral Sex   Pregnancy   Sex Toys   Squirting   Public Sex   Size  

The first week of December had settled comfortably over Kinridge, wrapping the fertile river valley in the kind of gentle winter that locals often claimed was the town’s best-kept secret. Unlike the harsher northern regions that were already buried beneath snow and ice, Kinridge enjoyed a softer season. Mornings arrived with a faint silver mist rising from the Kin River and drifting lazily across the fields before the sun burned it away. By midday, warm golden light spilled across the countryside, turning every pasture, orchard, and riverside meadow into a postcard scene.

The air itself seemed different this time of year—clean, crisp, and invigorating. The scent of pine trees mingled with woodsmoke from farmhouse chimneys, while the rich earth of the valley carried its own unmistakable sweetness. Along the roads winding through Riverbend Estates, neighbors exchanged friendly waves as they hung wreaths, adjusted decorations, and prepared for the coming holidays.

The Thompson farmhouse stood proudly among the orchards overlooking the river, its white siding glowing warmly beneath thousands of carefully placed lights.

Ethan had thrown himself into the holiday season with an enthusiasm that surprised even him.

“What can I say?” he’d joked a few days earlier while balancing on a ladder with a spool of lights slung over one shoulder. “If we’re doing Christmas, we’re doing Christmas right.”

Elizabeth had laughed from below.

“You’re turning the place into a holiday resort.”

“Good.”

“You’ve already put lights on the barn.”

“Yep.”

“The equipment shed.”

“Uh-huh.”

“The drone docks.”

“They deserve Christmas too.”

She had rolled her eyes, unable to hide her smile.

Now, standing completed, the display looked spectacular.

Warm white and gold lights wrapped every porch railing and cedar support beam. The massive evergreen wreath hanging from the front door looked almost grand enough for a town hall, decorated with rich red bows and softly glowing holographic snowflakes that drifted endlessly in a gentle programmed loop. Lanterns lined the front walkway, casting pools of warm amber light across the stone path.

Inside, the farmhouse felt even more festive.

A towering Christmas tree dominated the living room, stretching nearly to the vaulted ceiling. Hundreds of lights twinkled among ornaments collected over generations—some handmade, some modern, some carrying memories that stretched back decades. Reflections danced across polished oak floors and the large windows overlooking the orchards.

Garlands wound along stair railings.

Stockings hung neatly above the fireplace.

Soft holiday music drifted from hidden speakers throughout the house.

The entire place radiated warmth.

Outside, the farm itself reflected another kind of success.

Months of hard work had transformed nearly every corner of the property.

Healthy winter cover crops spread across the fields in broad blankets of green. Near the barn, newly acquired equipment gleamed beneath protective awnings, their polished surfaces reflecting the afternoon sun. Small maintenance drones moved methodically between charging stations while larger agricultural units worked distant rows with quiet efficiency.

Beyond them, the orchards stretched toward the Kin River in precise, orderly lines.

Rows upon rows of carefully maintained trees followed the gentle contours of the landscape. Sensor posts marked irrigation zones, many decorated with festive red bows. Discreet speakers hidden throughout the property played soft holiday music that drifted through the branches whenever the breeze shifted.

Looking across the farm, it was impossible not to see how much had changed.

What had once felt uncertain now felt secure.

What had once required constant struggle now seemed to be thriving.

The land looked healthy.

The business was growing.

The future felt brighter than it had in years.

Inside the farmhouse, the atmosphere was even warmer.

The scent of fresh pine from the Christmas tree blended with cinnamon, vanilla, and the lingering aroma of cookies that had come out of the oven earlier that afternoon. Every room seemed filled with life and comfort.

It wasn’t simply the decorations.

It wasn’t even the holiday season.

It was the feeling that the house was truly becoming a home again.

A place filled with laughter.

A place filled with family.

A place where new memories were already beginning to take root.

Outside, the last light of day settled across the orchards and river valley, painting the landscape in shades of gold and amber.

Inside, the Thompson farmhouse glowed against the gathering dusk like a beacon overlooking the heart of Kinridge.

Elizabeth was now nine months pregnant, her belly large, low, and beautifully round beneath her favorite maternity dresses. Every movement carried a careful deliberateness now—whether she was rising from a chair, crossing the kitchen, or settling onto the porch swing overlooking the orchards. Yet if anything, the final weeks of pregnancy seemed to have enhanced the quiet confidence she carried. There was a warmth about her that friends and neighbors noticed immediately, a calm, radiant happiness that seemed to light up every room she entered.

Sophia and Isabella were not far behind. At eight months along, both women had embraced the changes that came with impending motherhood. Their once-athletic builds had softened as their pregnancies progressed, their growing bellies becoming the center of attention wherever they went. Neither seemed bothered by the attention. In Kinridge, pregnancy was celebrated openly, and both women carried themselves with unmistakable pride. Conversations that once revolved around work, hobbies, or weekend plans now frequently drifted toward nursery preparations, baby names, and excited speculation about the months ahead.

Sloan, at five months, occupied a different stage of the journey. Her pregnancy was impossible to miss now, though her bump remained smaller and higher than the others’. She often caught herself resting a hand absentmindedly against her stomach while talking or laughing, as though reassuring herself that everything was real. There was a gentle contentment about her these days, a quiet happiness that seemed to follow her wherever she went.

The women’s wardrobes had evolved along with their pregnancies. Flowing maternity sundresses in soft seasonal colors had become favorites, paired with comfortable cardigans during the cooler mornings. Stretch-knit tops and leggings offered comfort without sacrificing style, while carefully chosen accessories added touches of personality. Rather than concealing their changing figures, their clothing reflected the community’s attitude toward motherhood—one of pride, celebration, and anticipation.

Around Kinridge, this was a familiar sight during the holiday season. Expectant mothers strolled through decorated town squares, gathered at community events, and exchanged advice over coffee at local cafés. Pregnancy was woven naturally into the fabric of everyday life, another ingredient in the town’s enduring focus on family, legacy, and community.

As Christmas approached, the Thompson farmhouse seemed filled with that same spirit of expectation. Decorations sparkled in every room, holiday music drifted softly through the halls, and beneath it all lingered a growing sense that something wonderful was just around the corner. Every conversation eventually found its way back to the babies who would soon arrive, bringing new life, new traditions, and a new generation to a family already overflowing with love.


Early one mild December morning, golden sunlight streamed through the large windows of Ethan’s renovated barn loft, painting long bands of light across the polished wooden floors. The loft had changed dramatically over the past several months. What had once been a simple upstairs storage space above the barn had evolved into a warm, spacious retreat that felt every bit as comfortable as the farmhouse itself.

Rich cedar beams stretched overhead, their natural grain glowing in the morning light. The expanded living area featured a comfortable king-sized bed, a sitting nook overlooking the orchards, a fully modern bathroom, and enough closet and storage space to accommodate Isabella’s rapidly growing collection of maternity clothes, baby gifts, and nursery supplies. Shelves that once held tools and spare equipment now displayed framed photos, keepsakes, and stacks of parenting books.

It had become their sanctuary.

A place where they could escape the bustle of the farmhouse, spend quiet evenings together, and dream about the future that was rapidly approaching.

Of course, Ethan being Ethan, he hadn’t stopped at simply making it comfortable.

The rest of the family had joked that the farmhouse looked like something out of a holiday magazine.

The loft made the farmhouse look restrained.

Calling it “decorated” barely scratched the surface.

The moment someone climbed the stairs, they were greeted by enough Christmas cheer to rival a department store display. Evergreen garlands wrapped nearly every exposed beam. Warm white lights traced the ceiling rafters in intricate patterns, creating a soft golden glow even during daylight hours. Artificial snow dusted shelves and window ledges. Multiple wreaths hung from walls that realistically only had room for one.

A six-foot Christmas tree stood proudly in one corner despite the fact that there was already a much larger tree in the farmhouse below.

Then there was the collection.

Nutcrackers guarded doorways.

Ceramic villages occupied entire shelves.

Animated reindeer wandered across tabletops.

Tiny holographic snowstorms drifted inside decorative glass globes.

Several Christmas-themed throw pillows had somehow multiplied into what Isabella privately referred to as “The Great Pillow Population Explosion.”

Near the bed sat a miniature North Pole village complete with moving trains, glowing streetlamps, and tiny automated figures skating around an ice rink.

Above the fireplace, Ethan had somehow mounted an illuminated countdown clock that tracked the days, hours, minutes, and seconds until Christmas morning.

When Isabella had asked why such a thing was necessary, Ethan had looked genuinely confused.

“How else are we supposed to know?”

“Know what?”

“Exactly how much Christmas we have left.”

The answer had not helped his case.

If anything, his decorating efforts had escalated after that.

Even the smart-home system had been recruited into the cause. Soft holiday music drifted through hidden speakers throughout the day. Programmable window displays projected gently falling snowflakes against the glass. Every evening at sunset, the lights automatically shifted into a synchronized display Ethan had spent three nights perfecting.

The result was less “tastefully decorated loft” and more “Santa Claus won the lottery and purchased a luxury barn apartment.”

And somehow, despite the excess, despite the mountains of decorations and blinking lights and festive clutter, the space still felt warm.

Still felt personal.

Still felt like home.

Because mixed among the Christmas displays were reminders of the life Ethan and Isabella were building together.

Baby books sat beside holiday figurines.

Wrapped gifts shared shelf space with ultrasound photos.

Tiny baby clothes waited folded neatly in baskets beneath sparkling garlands.

Every corner of the loft seemed to reflect the same thing: excitement.

Excitement for Christmas.

Excitement for the future.

And most of all, excitement for the little one who would soon be joining them.

Isabella stood naked in front of the full-length mirror, wearing nothing but a soft black leather collar around her neck and a supportive, pregnant-friendly harness that gently cradled and accentuated her swollen belly and full breasts. At eight months, her belly was beautifully round and heavy, the skin stretched taut and glowing. She held a soft measuring tape against it, smiling softly as she checked her weekly progress.

“Almost two more inches this week,” she murmured lovingly, rubbing slow, affectionate circles over the taut skin. “You’re getting so big and strong already, little one...”

From the bathroom doorway, Ethan watched her with a fond, heated smile. Fresh from the shower, he wore only a loose pair of grey sweatpants slung low on his hips, the deep V of his pelvis and the top of his thick pubic bush clearly visible. His broad, muscular torso still slightly damp. Since turning seventeen, he had filled out even more impressively — wider shoulders, thicker chest and arms, and powerful legs that spoke of endless hours working the farm. His presence filled the loft with quiet authority.

Isabella caught his reflection in the mirror and grinned playfully, her eyes lighting up with mischief and affection.

“Come here, little brother,” she said sweetly, turning toward him with the tape in hand. Her voice carried that special mix of teasing dominance and needy submission she reserved only for him. “Your turn. I need to keep track of how much my baby daddy is growing too.”

Ethan chuckled deeply, stepping closer until he towered over her. “You measure me every week now, Bella.”

“Because you keep getting bigger,” she teased, rising onto her toes to kiss his jaw. Her swollen belly pressed warmly against his abs as she ran the tape along his height, then his powerful arms and thick chest, humming appreciatively with every new measurement. “Look at these shoulders ... mmm, and these abs. My strong, responsible man is turning into such a beast.”

Her hand drifted lower, sliding boldly beneath the waistband of his sweatpants. She wrapped her fingers around his thick, semi-hard cock and gently pulled it out, stroking the heavy length slowly as she positioned the tape.

Her eyes widened dramatically.

“Oh my god, Ethan...” she breathed, voice thick with shock and raw arousal. “Another quarter inch in length ... and two and a half inches in girth since last month. Fuck ... you’re even bigger than last time.”

Isabella dropped to her knees almost immediately, the measuring tape forgotten. She worshipped his newly thickened cock with hungry devotion — licking long stripes up the veiny shaft, sucking greedily on the fat head, and moaning as she tried to take as much of him as she could.

Ethan groaned deeply, one hand resting gently on her head. “Easy, baby ... you’re gonna make me lose it before you even get on.”

Isabella pulled off with a wet pop, eyes dark with need. “I don’t care. I want to feel it. All of it. I need to feel how much thicker my little brother’s cock has gotten.”

She stood, turned toward the bed, and bent over it, presenting her pregnant belly and dripping pussy. Ethan didn’t hesitate. He stepped behind her, gripped her hips, and pushed his thicker cock into her in one slow, powerful thrust.

Isabella moaned loudly, pushing back against him. “Yes— fuck, it feels even bigger ... Stretch me, Ethan. I want to feel you in my womb.”

He fucked her hard and deep, the wet sounds of their bodies filling the loft as she rode back onto him desperately, chasing the sensation of his enhanced cock pressing against her cervix. Her heavy belly swayed beneath her with every thrust, her moans growing louder and more desperate.

“Fill me up, Daddy,” she gasped. “Give your pregnant big sister slut more of that stud cum...”

Their morning ride was passionate, vocal, and intensely breeding-focused — exactly the kind of release they both craved in their private world.

Ethan gripped Isabella’s wide hips tighter, his fingers digging into the soft, fertile flesh as he drove forward with deep, powerful strokes. At eight months pregnant, her body had grown even more lush and sensitive — her heavy belly swaying beneath her, full breasts hanging and leaking small droplets of milk onto the sheets with every thrust.

“Fuck, Bella ... you’re so wet for me,” he growled, voice low and rough. He pulled back until only the fat head remained inside her, then slammed forward again, burying every thickened inch of his cock deep into her soaked cunt. “Take your little brother’s cock. Let me feel how greedy this pregnant pussy is.”

Isabella moaned loudly, pushing back against him desperately. “Yes— deeper, Ethan! Oh god, you’re so much thicker now ... I can feel every vein.” Her walls fluttered and clenched around him as she creamed hard on his shaft, thick, creamy girl-cum coating his cock and dripping down her thighs with every punishing thrust. “You’re stretching me so good— fuck, I’m cumming already!”

Her orgasm hit hard. Isabella’s whole body shook, her pregnant belly tightening as her pussy spasmed violently around his girth, gushing slick, creamy juices that soaked his balls and ran down her legs. Ethan didn’t slow down. He fucked her through it, pounding her deep and relentless, the wet schlick-schlick-schlick of her creaming cunt filling the loft.

“That’s it, big sister,” he groaned, leaning over her back and reaching underneath to rub her swollen clit. “Cream all over your baby daddy’s cock. Get me nice and wet so I can fill you up.”

Isabella was whimpering, lost in pleasure, her face pressed into the sheets as another wave crashed through her. “Please— cum inside me! Fill your pregnant sister’s womb!”

With a deep, animalistic groan, Ethan buried himself to the hilt. His thick cock swelled even larger inside her as he erupted. Powerful, heavy ropes of rich, potent cum blasted straight into her depths, flooding her completely. He kept thrusting through every pulse, pumping load after thick load until her pussy was overflowing. Thick white cream pushed out around his shaft with every stroke, dripping messily down her thighs and onto the bed.

When he finally pulled out, a heavy river of his cum poured from her swollen, well-fucked cunt.

Isabella turned over slowly onto her back, breathing hard, her massive pregnant belly rising and falling with each gasp. She looked utterly debauched — flushed, glowing, leaking. With a wicked, satisfied little smile she reached between her legs, scooped up a thick, creamy glob of his cum with two fingers, and brought it to her mouth. She licked it off slowly, savoring the taste with a soft, contented moan.

“Mmm ... so much,” she purred, scooping another generous helping and licking her fingers clean while looking up at him with adoring, lust-drunk eyes.

She gently rubbed her bulging belly, still leaking his seed, and spoke softly to it.

“It’s okay, little one ... You can see Daddy soon. Just a few more weeks.” She smiled tenderly, tracing slow circles over the curve. “Then we can start making you a sibling.”

Ethan stood over her, chest heaving, his still-hard cock glistening with their combined juices. He leaned down and kissed her deeply, one hand resting possessively on her pregnant belly.


The mild December sun hung bright and golden over Kinridge, bathing the south orchards in warm afternoon light. Rows of carefully maintained fruit trees stretched across the gently rolling landscape toward the distant shimmer of the Kin River. Although winter had officially arrived, the valley remained true to its reputation. The air carried a pleasant crispness rather than true cold, cool enough for light jackets but comfortable enough that the afternoon still felt inviting.

A gentle breeze stirred the branches overhead, carrying with it the scents of pine, rich soil, and distant woodsmoke from farmhouse chimneys throughout Riverbend Estates.

Elizabeth and Marcus walked slowly along one of the wide gravel paths that wound through the orchards.

At nine months pregnant, Elizabeth moved carefully now. Her belly was enormous, low, and beautifully round beneath her flowing maternity dress, making every movement deliberate. One hand rested almost constantly beneath the curve of her stomach while the other occasionally rubbed small circles across the firm surface whenever the baby shifted.

The little one had been especially active all morning.

Every few minutes she felt another kick, stretch, or roll beneath her skin.

Walking usually helped.

The steady rhythm seemed to calm the baby while giving Elizabeth a chance to enjoy the fresh air.

Beside her, Marcus matched her pace without complaint.

Normally he would have been pointing out maintenance projects, discussing orchard yields, or talking about plans for next season. Today, however, he seemed quieter than usual.

The persistent headache that had started the previous morning still hadn’t gone away.

Neither had the occasional dizziness.

He’d hoped a good night’s sleep would solve both problems.

Instead, he’d woken up feeling much the same.

But with Elizabeth so close to delivery, the last thing he wanted was to give her something else to worry about.

So he kept smiling.

Kept walking.

And kept insisting to himself that it was probably nothing.

Their conversation drifted naturally toward the holiday preparations that had completely transformed the farm.

Marcus chuckled as they rounded a bend in the path and caught sight of several orchard sensor posts decorated with bright red bows.

“I still can’t believe he decorated the irrigation monitors.”

Elizabeth laughed.

“He decorated everything.”

“He put lights on the barn.”

“I know.”

“The equipment shed.”

“I know.”

“The drone docks.”

“I know.”

Marcus shook his head in amused disbelief.

“I’m pretty sure he tried putting a wreath on one of the hover tractors.”

Elizabeth grinned.

“He did.”

Marcus stopped walking for a moment.

“He actually did?”

“He spent twenty minutes trying to figure out how to secure it.”

Marcus burst out laughing.

“That’s my son.”

His arm slipped comfortably around her waist as they resumed their slow stroll.

When he spoke again, there was unmistakable pride in his voice.

“That boy has outdone himself this year.”

He looked across the property.

From where they stood, portions of the farmhouse were visible through the orchard rows. Even in daylight, strands of gold and white lights could be seen wrapped around porch railings and rooflines.

“The farm ... the house ... everything looks better than it has in years.”

His gaze lingered on the distant buildings.

“He’s doing an incredible job, Liz.”

There was a pause before he added quietly,

“Better than I ever could at his age.”

Elizabeth immediately looked up at him.

There was no jealousy in his voice.

No regret.

Only pride.

The kind of pride that came from watching someone you loved grow into their potential.

She leaned gently against him.

“Marcus...”

“I’m serious.”

He smiled softly.

“When I was his age, I was still trying to figure everything out.”

“You were running this farm.”

“Barely.”

“You worked yourself half to death.”

“And still made plenty of mistakes.”

Elizabeth laughed.

“Fair.”

Marcus nodded toward the orchards.

“Look around.”

The winter cover crops stretched across neighboring fields in vibrant green blankets.

Maintenance drones moved methodically between rows.

Freshly upgraded equipment gleamed near the distant barn.

The entire property seemed healthier than it had in years.

“Ethan sees opportunities I would’ve missed.”

“He understands all that new technology.”

“He’s doubled productivity.”

“And somehow he still finds time to turn the place into a Christmas movie.”

Elizabeth smiled warmly.

“He really has stepped up.”

The baby suddenly kicked hard enough to make her stop walking.

“Oh.”

Marcus immediately looked concerned.

“You okay?”

She laughed and rubbed her stomach.

“Perfectly fine.”

Another kick landed beneath her hand.

“Your child is apparently practicing martial arts.”

“Our child.”

She smiled.

“Our child.”

Marcus bent slightly, placing a hand against her belly.

Almost immediately another movement greeted him.

His eyes widened.

“Well.”

“Told you.”

“I think he just punched me.”

Elizabeth laughed again.

The sound echoed softly through the orchard.

“We’re so lucky to have Ethan,” she said after a moment.

Marcus nodded.

“We are.”

She looked toward the farmhouse visible in the distance.

“I don’t know how he does it all.”

“The orchards.”

“The finances.”

“Keeping everything running.”

Her hand stroked the curve of her belly.

“Making sure everyone’s taken care of.”

Marcus followed her gaze.

The farmhouse stood proudly against the bright December sky, surrounded by thriving orchards and holiday decorations that seemed to embody the warmth of the season itself.

For a long moment neither of them spoke.

They simply stood together beneath the winter sun, listening to the breeze moving through the orchard rows and feeling the quiet contentment that came from knowing their family was flourishing.

“We’ve built something pretty special here,” Marcus finally said.

Elizabeth smiled.

“No.”

She squeezed his hand.

“We built it.”

And together they continued down the path, surrounded by sunlight, family, and the promise of everything still to come.

Marcus nodded, but his next step faltered.

The world tilted unexpectedly.

A sharp wave of dizziness rolled through him, forcing him to blink hard and steady himself. The headache that had lingered for nearly two days suddenly seemed much worse, a deep pressure building behind his eyes.

Elizabeth immediately noticed.

“Marcus?”

He stopped walking.

For a moment, he simply stared across the orchard rows toward the farmhouse in the distance. The decorated rooflines shimmered in the afternoon sunlight. Holiday music drifted faintly from hidden speakers somewhere among the trees.

He had wanted to wait.

He had planned to wait until after the baby arrived.

Until after the holidays.

Until things were calmer.

But standing there now, with another surge of pain spreading through his skull, he realized he couldn’t keep postponing it.

“Liz,” he said quietly.

Something in his voice immediately caught her attention.

She turned toward him.

“What is it, honey?”

Marcus swallowed.

His arm remained around her waist, though his grip had tightened slightly.

“There’s something I need to tell you.”

Elizabeth’s expression softened.

“You can tell me anything.”

“I know.”

He looked away briefly.

“I was going to wait, but...”

Another pulse of pain interrupted him.

His face tightened.

Elizabeth’s concern deepened immediately.

“Marcus?”

“The fever...” he said slowly. “Two years ago.”

Her brow furrowed.

“What about it?”

Marcus pressed a hand against his temple.

“When I got sick...”

His voice faltered.

“The damage wasn’t completely temporary.”

The words seemed to hang in the air.

Elizabeth stared at him.

“What do you mean?”

Marcus opened his mouth to answer.

Instead, a sudden bolt of agony exploded through his head.

“Aah—!”

He doubled over.

His hand flew to his temple.

The orchard spun violently around him.

“Marcus!”

His vision blurred.

Sunlight fractured into indistinct shapes.

The path beneath his feet vanished.

“Oh God...”

He staggered.

“I have to tell you...”

His voice sounded distant even to himself.

“So much...”

His knees buckled.

“Oh—”

The next words dissolved into a cry of pain.

Elizabeth’s eyes widened in horror.

“Marcus!”

He collapsed onto the grass beside the orchard path.

The impact knocked the breath from him.

For one terrifying moment he seemed unable to focus on anything at all.

“Marcus!”

Elizabeth immediately dropped beside him.

The movement was awkward and painful with her enormous nine-month belly, but she barely noticed. Panic had already taken over.

She grabbed his shoulders.

“Marcus! Look at me!”

His eyes were open.

But unfocused.

Disoriented.

One hand remained pressed desperately against his head.

“Marcus, please!”

Tears immediately filled her eyes.

“Talk to me!”

 
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