"Takashi Kun ... Please forbid me for a month before traveling." Suddenly, I was confused by the shocking words that my father-in-law gave. It was a hot spring trip that I should have planned to cure my father-in-law's back pain, but I was asked to make a child with his wife. However, her wife is not interested in making a girlfriend and is refused no matter how many times she invites her. After abstinence, I couldn't sleep in agony, and when I was wandering around the inn at midnight to distract myself, I happened to witness my mother-in-law taking a bath ...