"Why did you marry such a terrible man..." Keiko (Kisaragi), a mother who is anguished by her abusive husband. Days of being treated like livestock and being raped. Even though their love for each other has cooled, Keiko feels that she is having sex with her husband. The son, Takaya, who has peeped into such a perverted relationship between his parents, feels the "female" in his mother. Takaya wants his mother's body and becomes unbearable. At the moment when patience exceeds the limit, mother and son cross the forbidden line ….
