Jusou is a humble, virginal guy who didn't get into college, and Nana is a beautiful, intelligent college girl... The two of them share a secret... They have a strange relationship where for two days a week they can change bodies! Jusou is enjoying this life of changing back and forth, but one day he loses Nana's virginity to an unexpected person. After that... he becomes unable to return to his own body...! With the body of a woman and the heart of a man, Jusou is fucked by beastly men from all sides... Gradually, he finds himself drowning in the pleasure of being a woman... This is the story of a woman's pleasure from a man's point of view... It's a gem of an erotic work!from Renta!