Worried about my wife who has become nervous due to her pregnancy, my mother-in-law, Yukaka-san, has been living with us since yesterday. I thought that with Yukaka-san's support, my wife's anxiety would be alleviated, but instead, her irritability only increased. With smoking, drinking, and masturbation all forbidden, I had reached my limit of endurance. While feeling this way, I reached out and touched Yukaka-san's underwear while she was bathing. The next day, as I couldn't hold back any longer and was masturbating with Yukaka-san's underwear, I was caught by her…
