Nana Maeno is a new teacher at an all-boys school. She is timid and has trouble communicating, but was bullied terribly in the past. She was inspired by her homeroom teacher who protected her at the time, and decided to become a teacher herself. She tries to protect Yamada, who is being bullied and physically punished in the soccer club, but is confined in the club room. In order to protect Yamada, Nana becomes a sex slave for the delinquents and is violated to the max. She is subjected to a humiliating masturbation show, group creampies and group bukkake, brutal deep throating, and a personality-destroying fuck. Nana’s mind is beginning to break down after even Yamada
