One day, Nene, a new teacher, visits the home of Shiro, a student who refuses to come to school in her class. However, as soon as Shiro welcomes Nene, he knocks her unconscious and pins her down. In the middle of the act, her father Kenta and his bad friend Hirai appear and gang-rape Nene. Furthermore, they make a terrifying proposal to hand Nene over to a loan shark and let her do whatever she wants to pay off her debts...