Kuhabara, an elite doctor, can't get rid of his feelings for Nanase Koi, whom he fell in love with when he was young, so he moves from hospital to hospital in search of her, but at St. Cattleya Hospital they have a shocking reunion. However, the love story dates back to St. Julianna Hospital. The current director of the hospital, Hiheizaka, subjected her to female body experiments, and she was raped and transformed into a lewd woman. Kuhabara is depressed and his ego collapses...