After leaving his yakuza life behind, Ginji lives peacefully with his wife, Reiko. One day, a man claiming to be Ginji's acquaintance shows up at the Shimura household. Taking advantage of a brief moment of vulnerability, he drugs Reiko with a sedative. When she regains consciousness, she finds herself in the office of the yakuza group Ginji once belonged to. Helpless and treated like a sex doll, Reiko is brutally raped. Her anus, once off-limits to anyone, is invaded by a cock, vividly depicting her agony and humiliation.