During my wife's pregnancy, my mother-in-law Yuna came to Tokyo to support her. My wife forbade me from smoking and masturbating, but I couldn't take my eyes off the beautiful and charming Yuna. One night, I was caught masturbating in secret by my wife, and we got into a fight. After my wife went to sleep, I was sneaking around smelling Yuna's underwear when she caught me. Instead of blaming me, Yuna said she would take care of it for me and reached out her hand towards my crotch…
