ADN-059 Shameful propensity that can not be said to her husband Ryu Enami

Yuko lived a peaceful city life with her husband. One day, my father-in-law, who lives in the countryside, comes to Tokyo with his brother-in-law to undergo a detailed examination at a large hospital. A brother-in-law who originally knows about his younger brother who is light-hearted in sex approaches Yuko, and Yuko gets anal fucked.