A father lives with his son and daughter-in-law. After being hospitalized for a mild cerebral infarction, he returns home for recuperation, and his daughter-in-law takes care of him. One day, while the father is supposedly asleep, the husband asks his wife to give him a blowjob. However, the father-in-law is awake and watching from the side. Furthermore, the father-in-law witnesses her having affair sex with a delivery man. Having viewed her as a woman for some time, the father-in-law tells her he saw the affair and confesses that he wants to do the same. Though confused at first, the daughter-in-law eventually allows him to her body and begins to feel the pleasure...
