At the three-way conference, Rena was informed of her son's possibility of being held back. She tries to seduce his homeroom teacher to ensure her son graduates... As the three-way conference ends and Rena is about to leave the classroom, she hears a voice calling out to her. "What do you think Takashi Suwa would say if he knew his mom was doing this with a teacher?" The voice belongs to a notorious group of delinquents who were still in the classroom after school. Rena's days of humiliation and nightmare begin from here...
