July 28, 1945 · 80 years old

Beautiful Yuko arrives home from the US to stay with her brother, Takuya at his posh mansion in the countryside. Soon Yuko witnesses many strange and perverse events in the house.

Sachiko has just committed a crime. She is helped by a couple to whom she grants her confidence. Quickly this couple blackmails her and threatens to deliver her to the police. Sachiko has no other choice but to obey them.