During the sex training camp at the university, the girls are forced to have sex again and again with each other. One of the club members, saki, is raped by one of the other girls, serina, and the girl who hired the sex workers, Mina, is made to feel guilty for her part in the rape. She tells the other club members that she is the one who raped them and that she will make sure to send them a picture of the rapists beating Mina to death