After his business failed, the Tachibana couple borrowed money from his uncle. The condition for the loan was that the wife, Kyoka, take care of him. Kyoka doesn't like her uncle and tries to refuse, but she can't stand seeing her husband begging her and bowing his head, so she agrees... But her uncle, who is plotting to make Kyoka his own, forces her to change into a maid's uniform and sexually harasses her every day. The uncle's sexual harassment escalates day by day, and he starts to do whatever he wants with her body, using the secretly filmed footage as leverage...