Their Secret Science Project – Chapter 3 (Final)

#Incest #Pregnancy #Teen #Trans

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The years had worn smooth grooves into the cult’s stone corridors, carrying Rachel’s seed from one womb to another until the ledger of births read like a quiet miracle. Only four futanari had ever come from her: Emma and Chloe from Sophie’s body, and the two daughters born to Mira and Lila before they were sent to distant branches. Every other pregnancy ended in ordinary twin or triplet girls, yet the cult still called Rachel their living goddess. The steady flow of normal daughters kept the coffers full, and the secret vials of futanari seed kept the clinics and private buyers paying.

A barefoot servant padded down the lamplit hallway and stopped at Chloe’s door. He knocked once, then stepped inside.
Chloe stood naked beside her narrow bed, the early curves of puberty just beginning to lift her chest. Below, her heavy cock hung thick and half-hard above a tight sac. Sophie knelt in front of her daughter, one hand wrapped around the shaft, the other holding an empty glass vial beneath the swollen head. Chloe’s eyes were fixed on the slow, steady stroke of her mother’s fist.
“My lady,” the servant murmured, “it is time.”
Sophie did not look up. “Just a minute.”
Her wrist moved in a practiced rhythm, thumb brushing the sensitive ridge each time her fingers slid upward. Chloe’s thighs began to tremble. A soft, broken sound left her throat, and then her cock jerked hard, pumping thick, pearly ropes straight into the vial. Sophie kept milking until the last weak spurt dribbled over her knuckles, then capped the vial and handed it to the waiting servant.
“Store it with the rest.”
The servant bowed and left. Sophie gathered Chloe into her arms, the girl’s softening cock still dripping against her forearm, and laid her on the bed. Chloe’s lashes fluttered.
“I love you, Mommy,” she whispered, already sliding into sleep.
Sophie kissed her forehead, then stepped back into the corridor. The servant fell into step beside her.
“Futanari bodies race ahead of their minds,” Sophie said quietly. “Chloe still needs help to settle at night.”
“I understand, my lady. She will be cared for.”

They reached Emma’s door. Sophie pushed it open and froze.
Emma had another girl—clearly the daughter of one of the servants—pinned to the mattress. Emma’s round breasts bounced with every thrust, her thick cock buried to the hilt in the smaller girl’s cunt. The wet slap of her balls against flushed skin filled the room. Before Sophie could speak, Emma’s hips locked forward. A guttural moan rolled out of her as she emptied herself deep inside the girl. The moment she pulled back, the girl scrambled off the bed, seed already leaking down her thighs, and fled the room in tears.
Sophie’s voice cracked like a whip. “Emma! Consent first—always.”
Emma yanked on a loose shirt, cheeks flushed. “I was horny, okay? And she called me a freak.”
Sophie exhaled, long and tired. Her eldest’s temper and appetite were a dangerous mix, and there was still so much left to teach. She pushed the scolding aside for now.
“Do you remember what I told you about leaving?”
Emma tugged her pants up. “Yeah, but I still don’t get why.”
Sophie chose her words carefully. “We finally understand why Rachel has only ever sired four futanari. I carried you and Chloe because I accepted her completely. Mira and Lila carried theirs because Rachel felt accepted by the world outside these walls. Strong, overwhelming emotion seems to decide everything.”
Emma rolled her eyes. “Get to the point, Mom.”
Sophie met her daughter’s gaze. “You’re going out into the world to find someone who will accept you exactly as you are.”

Emma stood at the edge of the school parking lot, the weight of the cult’s stone corridors still pressing against her ribs. The building ahead looked too bright, too loud, too open. Girls in bright sneakers and boys with backpacks streamed past her, laughing and shoving one another. She adjusted the loose hoodie she had chosen that morning, hoping the fabric would hide the heavy sway between her legs. No one here knew what she carried beneath her jeans. No one here knew the cult either.
Inside the main office, a woman with a clipboard asked her name and handed her a schedule. Emma signed the papers with a steady hand, even though her stomach twisted. She gave the address of a small apartment the cult had rented for her, far from the estate. When the woman asked where she had come from, Emma answered, “Homeschooled.” The lie tasted bitter, but it was safer than the truth.

The first week passed in a blur of stares and whispered questions. In the hallways, girls glanced at her broad shoulders and the way her chest filled out her shirts. Boys noticed the sway of her hips and the low timbre of her voice. She kept her answers short, avoided locker rooms, and ate lunch alone on the far side of the cafeteria. Every night she returned to the empty apartment, counted the dwindling stack of bills the cult had given her, and wondered how long the money would last.

When the last bill disappeared, Emma went to the guidance office. The counselor offered a list of part-time jobs. One line caught her eye: “Peer tutor – flexible hours, paid.” She signed up that afternoon.

Her first assignment was Alice, a quiet girl who sat in the back of every class with a notebook full of neat handwriting. Alice could not hear, but she read lips and signed with quick, graceful fingers. The school provided an interpreter for some classes, but Alice preferred to work one-on-one. Emma met her in the library after the final bell.
Alice smiled when she saw her. Her hands moved: Thank you for helping.
Emma watched the signs, then copied them slowly. “You’re welcome,” she said aloud, and Alice nodded, pleased.

They began with algebra. Alice struggled with word problems, so Emma broke each one into small steps, writing the numbers large on the page so Alice could follow. In return, Alice taught Emma the signs for the concepts they used: variable, solution, equal. Their fingers brushed over the notebook, and Emma felt something loosen inside her chest.
After two weeks, Alice invited her to the empty music room after school. The piano sat silent, but the acoustics were good for signing. Alice showed her how to say hungry, tired, happy. Emma practiced until her wrists ached, and Alice laughed without sound, shoulders shaking. They shared snacks from the vending machine and stayed until the janitor turned off the lights.

One afternoon the money ran out completely. Emma’s stomach growled through their tutoring session. Alice noticed and signed, Come with me. She led Emma to a small café two blocks from school. They split a sandwich and a cup of tea. Alice paid with crumpled bills from her pocket. Emma tried to refuse, but Alice shook her head and signed, Friends share.

That night, back in the apartment, Emma stared at the empty fridge and wondered how she would eat tomorrow. The next morning, she accepted every extra tutoring slot the school offered.

Weeks passed. Alice’s grades climbed. Emma’s signing grew faster, more natural. They began to talk about their lives in the quiet moments between problems. Alice told her about the boys who turned away when they saw her hearing aids, the girls who spoke too fast for her to follow. Emma listened, then signed back, They are stupid. Alice smiled at that.

One Thursday afternoon, the girls’ bathroom on the second floor was empty when Emma pushed the door open. She chose the farthest stall, locked it, and pulled her jeans down. Her cock hung heavy, half-hard from the warmth of the room. She aimed carefully and began to pee.

The door creaked. Alice stepped inside, looking for an empty stall. Her eyes widened when she saw Emma through the gap beneath the door. She froze, then slowly raised her hands.
Can I touch it?
Emma’s heart slammed against her ribs. She had never been asked before. Every other time someone had touched her; it had been the other way around. Forced by Emma. She swallowed, nodded once.
Alice slipped into the stall and knelt. Her fingers were cool and gentle as they wrapped around the thick shaft. She stroked slowly, learning the weight, the way the skin slid over the head. Emma braced one hand against the wall, the other gripping the top of the stall. Her breath came in short bursts.
Alice’s thumb circled the sensitive ridge beneath the head. Pre-cum beaded at the slit. She spread it with her fingertip, then leaned closer, watching every twitch. Emma’s hips jerked forward once, then again. The orgasm hit without warning, thick ropes of cum splattering across Alice’s wrist and the tile floor. Alice kept stroking through it, milking every drop until Emma sagged against the wall.

They cleaned up in silence. Alice signed, Thank you for trusting me. Emma signed back, Thank you for asking.
That evening they sat on the floor of Emma’s apartment, legs touching. Emma told Alice everything: the cult, her mother Sophie, the ritual pregnancies, the vials of seed sold to clinics. She described the way her body had been used and the way she had used others. Alice listened without flinching. When Emma finished, Alice signed, You are not alone anymore.

They began meeting every afternoon. Sometimes they studied, sometimes they simply sat together on the couch, fingers moving in quiet conversation. Alice showed Emma how to sign beautiful, safe, mine. Emma showed Alice how to cook simple meals with the little money they had left.
One Friday night the rain hammered the windows. Alice stayed late. They watched a movie with subtitles, shoulders pressed together. When the credits rolled, Alice turned to her and signed, I want to feel you inside me.
Emma’s breath caught. She signed back, Are you sure?
Alice nodded. She stood and pulled her sweater over her head, then her bra. Her breasts were small and pale, nipples already tight. Emma’s cock hardened instantly, pressing against her jeans. She stripped slowly, letting Alice see every inch.
They moved to the bedroom. Alice lay back on the sheets, legs parted. Emma knelt between them, kissing the inside of each thigh, tasting salt and skin. She licked upward until her tongue found the slick folds of Alice’s pussy. Alice gasped, hips lifting. Emma licked deeper, circling the clit, then slid one finger inside. Alice was tight and hot, her walls fluttering around the intrusion.

Emma added a second finger, stretching her gently. Alice’s hands found Emma’s hair, tugging softly. When Alice was dripping and open, Emma positioned herself. The head of her cock nudged the entrance. She pushed forward slowly, watching Alice’s face. Inch by inch she sank in until her balls rested against Alice’s ass.
They stayed still for a long moment, breathing together. Then Alice signed against Emma’s chest, Move.
Emma began to thrust. Each stroke dragged her thick shaft along Alice’s inner walls, the head bumping against the deepest spot. Alice’s legs wrapped around her waist, pulling her deeper. The wet sound of their bodies filled the room. Emma’s breasts swayed with every movement, nipples brushing Alice’s chest.
Alice came first, her pussy clenching hard around Emma’s cock. The rhythmic squeeze pushed Emma over the edge. She buried herself to the hilt and came in long, pulsing spurts, flooding Alice’s womb with thick, fertile seed. They clung to each other through the aftershocks, hearts hammering in the same rhythm.

Outside, the rain continued. Inside, two girls who had never belonged anywhere else found a place in each other’s arms. Whether new life would grow from that night remained to be seen, but for the first time, Emma believed it might.

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