[Soko wa Miwaku no Lemon Kyou] A Man's Ass is a Futanari Girl's Onahole

A schoolboy suddenly shrinks, bewildered as his own body becomes a tiny, floating onahole that a confident futanari girl discovers and exploits. She dominates him with relentless rides and teasing, turning his desperate pleas into a bizarre feast of semen that she drinks as if it were nourishment. The story blends surreal size‑changing fantasy with intense femdom and explicit fetish play, leaving the reader hooked on the absurd yet erotic power dynamics.