A father lives with his son and daughter-in-law. He was hospitalized for a mild stroke but has been discharged and is recovering at home, with his daughter-in-law taking care of him. One day, while his father is sleeping beside him, the husband asks his daughter-in-law for oral sex. However, the father-in-law is awake and watches out of the corner of his eye. Furthermore, the father-in-law also witnesses his daughter-in-law having an affair with a delivery man. Having always seen his daughter-in-law as a woman, the father-in-law tells her about the affair and asks her to join him...