A woman is raped by three men. She moves south to Tokyo and five years later is about to marry a colleague, when one of the rapists enters her apartment. The other two come later.

Chihiro is raped by three men and it is captured on video camera. She leaves her hometown and prepares to marry a colleague five years later, when one of the rapists arrives and says the others are on their way. He behaves like her long-lost lover and mistreats her again. Chihiro takes revenge, kills him and puts him in a freezer. The other rapists are awaiting a similar fate...—Killer-40