"Ken-kun, would you mind abstinence for a month before the trip?" It was supposed to be a hot spring trip without family, but he took advantage of it and was asked to make a child with his wife. However, her wife is not interested in making her child and refuses even if I invite her. When I headed to the hot spring to somehow calm the desires that had accumulated in my abstinence, I accidentally entered the women's bath and happened to witness my mother-in-law's bathing appearance.