The husband, excited by the fantasy of his wife being embraced by another man, makes his wife seduce his boss and have sex with him. Hearing his wife moaning from just a sliding door behind him, the husband's twisted desires grow even stronger. The wife is made to masturbate alone while the greengrocer makes his deliveries, but is upset when she realizes that the greengrocer has seen her masturbating. However, perhaps due to her husband's continued abnormal sexual coercion, a change gradually begins to occur in the wife's Kokoro...