My sister-in-law, Yu, came to Tokyo from my hometown to support my pregnant wife. Thanks to Yu-san, her wife also calmed down, but I was ordered to ban masturbation immediately after her pregnancy, and her sexual desire was reaching the limit because of the bewitching Yu-san. The video on the smartphone was deleted, and I lost her sexual desire and reached for Yu-san's underwear. And the next day, that thing will be revealed to Yu-san, but will you know the circumstances of the masturbation ban and help instead of getting angry? I made a suggestion of immorality ...