I was feeling pressured when I went on a hot spring trip with my wife's parents. In fact, my father-in-law, who wanted to see my grandson's face soon, asked me to have a baby during this trip. After a month of abstinence, I went on a trip, but perhaps because of abstinence...or maybe my mind was hot in the hot springs...I couldn't take my eyes off the chest peeking out of my stepmother's yukata. And I couldn't maintain my rationality, so I secretly sneaked into the room where my stepmother was sleeping...