A widow who is trained with hemp rope and becomes submissive. She is truly a lewd woman... [Episode 1] Goda, who has a sadistic tendency, takes advantage of Kazuyo's weakness and keeps her as a sex slave. [Episode 2] At the funeral, the funeral director, who has always liked Nachi, rapes her. [Episode 3] When Chisato offers to not let her son continue with his doctoral program, the professor's lust is aroused. [Episode 4] The father-in-law adds insult to injury by asking for repayment of the debt he owed his son. Using this as an excuse, he rapes and trains his daughter-in-law.