Cover of Converted in Captivity

Converted in Captivity

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Logan is a normal 33 year old guy, working a job in software. One day wandering home from a bar he is abducted by aliens! The aliens are tall, domineering purple futanari women who run tests on Logan. They inject him with some kind of drug that makes him immediately unbelievably horny. They fuck his ass and he finds he absolutely loves it. Over the story Logan will drink their alien cum and slowly transforms into a futanari himseld

Chapter 5: Casual Sustenance

The serenity of the communal pool was a memory held in the lazy ache of Omega’s muscles. Zylara and Vixia had led him from the warm, milky fluid, the air of the corridor feeling shockingly thin and cold on his slick skin. He shivered, droplets of nutrient-rich fluid tracing paths down his thighs and chest. The scent of the pool—sex and sweet algae—clung to him like a second skin.

“The initial bonding is complete,” Zylara stated, her tone returning to its clinical precision as they walked. “Now, you require sustained nourishment. The pool’s medium is for regeneration. Active intake requires more direct caloric exchange.”

Vixia slid an arm around Omega’s waist, her tendrils brushing his shoulder. “Don’t look so nervous. It’s just like the pool, but… faster. More efficient. You’ll get used to it.”

They entered a new chamber, and Omega’s breath caught. This place was sharper, more clinical than the primal dark of the breeding pool. The Nourishment Hall was bathed in a steady, cool bioluminescence emanating from towering crystalline vats that lined the walls. Inside them, swirling vortexes of violet and silver fluid hummed with contained energy. The air smelled of ozone and that now-familiar sweet intoxication, undercut by a sharper, muskier scent—a fragrance he now recognized as the essence of the crew themselves.

The floor was a seamless, glossy material, slick in patches with splashes of viscous fluid that gleamed under the light. Dozens of the purple-skinned crew moved through the space with casual purpose. This wasn’t the languid, sensual ballet of the pool. This was functional. Hungry.

He watched, transfixed, as two figures near a vat chatted calmly, their voices a low murmur. One, taller with muscular shoulders, had her hand casually buried between the other’s thighs, fingers working in and out in a steady rhythm as she listened. The recipient leaned back against the vat, eyes half-lidded, one hand idly stroking her own cock as she contributed to the conversation. Neither seemed to find this remarkable.

A few steps away, another crew member was bent over a low, glowing console, her arms braced against it while a partner, standing behind her, fucked her with deep, methodical strokes. Her face was pressed against the cool crystal, her mouth open, panting, but her eyes were focused on a stream of data flickering across a screen beside her head.

“It’s just fuel,” Vixia whispered in his ear, following his gaze. “The most efficient delivery system. The body processes it best when the mind is… otherwise engaged.” She nodded toward a dispenser unit, a smaller, waist-high crystalline pillar with a recessed basin glowing with soft light. “That’s where we replenish. Come on.”

They guided him toward it. Zylara stood back, observing, her golden eyes missing nothing. Vixia stepped up to the dispenser first. She placed her hands on the smooth surface, and a soft chime sounded. A thin stream of iridescent fluid, thicker than water, began to pour from an aperture into the basin.

“My blend,” Vixia said. “Enriched with trace euphorics. I’ve had a long shift.” She dipped two fingers into the pool of fluid, then brought them to her lips, sucking them clean with a soft pop. She shivered, a smile spreading across her face. “Mmm. Good.” She turned to Omega. “Your turn. Place your hands on the reader.”

Hesitantly, Omega mimicked her, placing his palms flat on the cool crystal. A light scanned his hands, and the pillar chimed a different, lighter note. A new fluid began to flow, this one a paler lavender, swirling with faint golden flecks. It smelled like his own milk, but concentrated, sweeter.

“Milk-fat and protein base, high-calorie, laced with adaptive enzymes from your donors,” Zylara explained from behind him. “Designed for rapid absorption and tissue support for your new biology.”

Omega dipped a finger in, tasting it. It was rich, cloying, with a metallic aftertaste. It coated his tongue. He understood immediately. This wasn’t food. It was a customized slurry of everything he’d already been filled with. A distillate of Zylara, Vixia, and the pool.

As he swallowed, a sudden presence appeared at his side. A crew member he hadn’t noticed—shorter, with closely-cropped tendrils and a network of fine silver scars across her shoulders—sidled up to the dispenser. She glanced at Omega’s fluid, then at him, her nostrils flaring.

“New one,” she stated, her voice a dry rasp. “Smells… integrative.” She didn’t ask. She simply reached past him, dipping her hand into his basin and scooping up a handful of the lavender-gold fluid. She drank it from her cupped palm, her throat working. “Robust. Needs a catalyst.”

Before Omega could react, she spun him around with surprising strength. His hips slammed into the edge of the dispenser unit, the crystal digging into his flesh. Her hands were on his back, pressing him down until he was bent over, his upper body leaning into the warm glow of the basin.

He heard the slick sound of her spitting into her palm, then felt the rough stroke of her hand coating her cock. There was no preamble, no kiss, no caress. The blunt, broad head pressed against his entrance, still loose and slick from the pool, and she shoved herself inside.

“Fuck!” Omega gasped into the basin, the word muffled by the crystal. The invasion was brutal, a stark utilitarian penetration. It was not about his pleasure, but about her need. She gripped his hips, her fingers digging in, and set a relentless, deep pace. Each thrust jolted him forward, his cheek pressed against the cool surface.

Vixia watched, sipping from her own basin with an amused, clinical detachment. “See? Efficient. She’s taking her share of the nutrients you’ve absorbed. Converting them.”

The crew member fucking him grunted, a low, satisfied sound. Her rhythm was mechanical, a piston driving into warm, willing flesh. Omega could feel her cock throbbing inside him, a hard, unyielding presence. The initial shock gave way to a creeping, shameful heat. His body, designed for this, responded. His own cock, trapped beneath him, stiffened against the cool crystal of the dispenser. A low moan escaped him, torn from his throat by a particularly deep thrust.

“Good specimen,” the raspy-voiced woman muttered, her pace increasing. “Accepts well. High compliance.”

Her words were like a cold dash of water, yet they only stoked the fire in his gut. He was being used as a fucking nutrient processor, and his traitorous body was reveling in it. He pushed back against her, meeting her thrusts, wanting more of that deep, grinding friction.

She growled in approval. One hand left his hip and snaked around his front, finding his swollen cock. Her grip was tight, almost cruel, as she began to jerk him in time with her pounding. The dual sensations overwhelmed him. The raw, deep stretch of her inside him, the rough friction on his own shaft. The sweet, thick scent of his own nourishment fluid filled his nostrils from the basin beneath his face.

He came suddenly, violently, with a choked cry. His cum splashed against the inside of the crystalline basin, mixing with the lavender-gold fluid. The clenching of his orgasm seemed to trigger hers. With a final, brutal drive, she buried herself to the hilt and stilled. He felt the hot, familiar gush of her release, a flood that seemed to go on and on, mixing with the remnants of the pool and the dispenser fluid inside him.

She held there for a long moment, panting, before pulling out with a wet, sucking sound. He felt empty, used, brimming. She patted his ass almost companionably, dipped her hand into his basin for another scoop of fluid, drank it, and walked away without another word, leaving him slumped over the dispenser.

Vixia was there then, helping him stand. His legs were shaky. “See? Just a meal,” she said softly, wiping a strand of fluid from his chin with her thumb. She licked her thumb clean. “A very good one.”

Omega looked over at Zylara. She had approached, her expression unreadable. She stared at the mixture in the basin—his fluid, now streaked with his own white release. She reached in, gathered a small amount on her fingertip, and tasted it.

Her golden eyes locked onto his. For the first time, he saw something there beyond cold analysis. A spark of something hot, possessive, and deeply, unsettlingly intrigued.

“The adaptive enzymes are active,” she said, her voice a low murmur. “Your system is synthesizing new compounds from the combined donor materials.” She paused, her gaze dropping to his spent cock, then back to his face. “Fascinating. Your flavor profile is… evolving.”

She stepped closer, the implicit threat and promise in her movement making Omega’s heart stutter. “The others take their share. But I curated your design.” Her hand came up, not to caress, but to cradle his jaw, her thumb pressing against his bottom lip. “Your primary nourishment will come from me. Your integration must be precise.”

She leaned in, her breath warm against his ear. “You are fed. Now, you will feed me. I require a direct sample to analyze the changes.”

Her other hand slid behind him, fingers tracing the sore, well-used entrance where the crew member had just been. “Here,” she whispered. “Is where I will taste my work.”

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