Yandere S scientist x Handsome college student As a mad scientist human experiment Kaito Jinkawa, a fourth-year university student who was made to be a test subject in a male pregnancy mating experiment The mad scientist Leiji Shisara uses his excellent genes to have his own children. Kaito Jinkawa, who looks perfect, is kidnapped and confined and forced to be a test subject. Kaito Jinkawa was a virgin I'm at the mercy of the pleasure I feel for the first time in my life fertile body modification Heterogeneous sex with tentacles, spawning, and finally impregnating his own child Kaito Jinkawa, who has been involved in such an experiment... My pride wouldn't let me In the midst of being made into Leiji Shisa's exclusive scalpel I'm gradually defeated by the pleasures that are given to me... Kaito Jinkawa, who has completely become a female, seeks a cock himself. And contractions began during bloated belly sex The long-awaited child was supposed to be born, but...