Unable to endure her husband's violence, Chiharu abandoned everything and fled the house. However, due to recent economic hardships, she lost her job and had no choice but to return home… Ten years later, upon returning home, she was greeted by her son Yoshihiro, who worked while caring for his bedridden father. Unaware of the reasons behind Chiharu's departure, Yoshihiro not only cursed at her with filthy language but also made her his sexual outlet to vent his hatred... Chiharu accepted everything due to a sense of guilt, but this only frustrated Yoshihiro further, leading him to subject Chiharu to even more humiliation.
