A father-in-law who lives with his son and his wife. Mr. Nori, a gentle, beautiful and hard-working "son's wife", always took care of me, such as picking me up from the hospital. After learning that such a daughter-in-law was actually hiding and masturbating during housework, the father-in-law was hurting his heart, but his crotch was hot. My son who doesn't seem to be able to satisfy his devoted daughter-in-law at all in terms of night life. The father-in-law, who felt sorry for his daughter-in-law, couldn't stand it and committed a forbidden act...!