Rin, a teacher, has had a student named Takao who has been truant for nearly a year in her class. Feeling responsible for his situation, Rin, accompanied by her colleague and husband Keiichi, visits Takao's home. However, Takao's house turned out to be a den of ruthless yakuza. Noticing her beauty, they overpower Rin along with Takao and his family, subjecting her to prolonged intense sexual acts in front of Keiichi…
