Mizuno discovers his missing wife, Etsuko, serving as a depraved VIP call girl in a secret sex club. Despite Etsuko's profound shame and her belief that she is too corrupted to return to her former life, Mizuno forgives her, acknowledging his own failures as a husband. After the club's operators are dealt with, the couple reunites with their daughter, Emi, vowing to start their lives over together.