In a dystopian future, a brilliant student is condemned to the Human Cow program and forced into lactation servitude as her family's financial lifeline.
#modification
560 stories tagged with this.
A brilliant but impoverished young woman from Catholic school backgrounds navigates life through science and grit, with elements of body modification and female domination.
A man returns home with his multiple wives after a trip, navigating domestic life and intimate moments before upcoming gynecologist appointments.
A teenage boy pursues his longtime crush Lucy, but when she's unavailable he ends up exploring something unexpected with her effeminate younger brother Jack.
A man wakes up transformed into a woman trapped in a restrictive leopard-print latex suit with fetish heels, struggling to comprehend his new body.
A mistress lays out her detailed rules, boundaries, and expectations for owning male and female sex slaves, describing past training activities.
A troubled, orphaned teen with nightmares of monster rape accepts a dying blob creature's deal to implant its DNA, hoping to gain power and peace but fearing it will doom her to the very fate she dreads.
A mother and her 16-year-old son visit a friend at a mysterious mansion where supernatural Entities offer sexual enhancements and encounters that blur boundaries.
A young man explores the mysterious enhancements left behind in an inherited mansion, encountering sentient Entities who watch and assist him through bodily preparations.
A shy teenage boy with a medical condition meets a mysterious girl who transforms him into a futanari, beginning a new chapter in his life.
A wealthy man transports his harem of women and girls to Hawaii for a vacation filled with group sex, cuckolding, and explicit domination.
A man returns from Thailand and begins transforming his wife into his sex toy through tattoos, piercings, and forced exposure at a rough biker bar.
A master travels to Hawaii with his multiple female slaves, introducing a new masseuse who becomes seduced by his anatomy.
Alien parasites from a meteor fragment merge with earthworms and transform a small town's residents through body enhancements and erotic conditioning.
A man consults a psychologist about his apparent addiction to a woman, leading to a revelation of her dominant hold over him.
A teen male discovers a mysterious 'gift' that grants him unusual abilities, leading him into sexual encounters.
Evolving symbiotic worms bond with and transform colonists—including the traumatized Mira—through intimate physical merging.
A goth girl seeking solace in the woods encounters a mysterious dominant figure who captures and claims her.
Kevin begins asserting dominance over Kerrie while her husband Mark watches, as she receives a new tattoo and a facial in this ongoing cuckolding dynamic.
A sheltered homeschooled farm girl from Iowa is sent to a boarding school in Chicago and begins to discover she isn't quite a normal girl.