RBD-302 Female teacher, until she falls ... Rin Hitomi

Izumi (Hitomi), a teacher who is about to marry his colleague Ishihara, is about to be raped by the principal's son, Kanzaki. Fearing the discovery of the incident, Kanzaki's parents and children confined Izumi in the basement with the cooperation of her twin sister, Natsuki (Hitomi), who had a grudge against Izumi.