A young nurse, Jun, who is struggling with Ozawa, a rough patient. When I was called by a nurse call in the middle of the night, I showed my big and yakuza nature, and I was blackmailed! From the night I became weak, the days of being fucked by a big evil cock in the hospital began. Overwhelming male flesh sticks and female killing techniques that cannot be resisted by reason, and are chastely trained by vaginal impregnation and semen. The innocent mind and body are invaded by the gangster father...