Nami and her father live together and have a physical relationship. The daughter, wanting to escape the incestuous relationship with her father, responds to male students' sexual desires at school. This is discovered by her homeroom teacher, who reprimands her, but she tries to explain the situation and requests a home visit. However, this enrages her father, and the daughter is brutally raped. To escape, the daughter wishes to engage in lewd acts with the teacher.
