New teacher Kasumi one day visited the home of a student named Manabu from her class who was refusing to go to school. Manabu had previously caused trouble at school, and the school had given up on him. However, despite opposition from her colleagues, Kasumi insisted on making a home visit. But as soon as Manabu let Kasumi in, he made her drink tea laced with a sedative and pinned her down. During the act, his yakuza father Jō and his thugs appeared, and the three of them took turns violating Kasumi…
