VEC-200 My friend's mother, Rena Fukiishi

During a parent-teacher conference, Rena is told that her son may have to repeat the year. She tries to seduce his teacher so that her son can graduate, but... As the conference ends and Rena is about to leave the classroom, she hears a voice calling out to her. "I wonder what Fukiishi would think if she found out that his mother was doing this with his teacher." The voice belonged to a group of notorious bad boys who were still in the classroom after school. This is the beginning of Rena's nightmarish days of humiliation...