Violated by father-in-law... beautiful wife

A wife, Nozomi, lives a happy life with her husband, Takayuki, who is a doctor. Since her husband went to Osaka on a business trip, she was left to live alone with her father-in-law, Kozo, who is a former doctor, but unfortunately Nozomi fell ill. Kozo plays with Nozomi's body in the name of "examination". Nozomi is a pure and naive person who entrusts herself to Kozo even though he is doing something obscene that is far from medical practice. Kozo's erotic medical examination gradually escalates...