When there were less than two months left until the birth, Ayano's mother-in-law, Ayano, came to Tokyo from her parents' home to support her unstable wife. Ayano's cheerful personality brought back the brightness to our house, but my wife ordered me to refrain from masturbation due to my laxity. In order not to worsen my relationship with my wife, I refrained from masturbating for a day, three days, a week. Finally, he reached his limit and put his hands on his mother-in-law's underwear while she was taking a bath, and her mother-in-law caught him masturbating while sniffing her underwear.