"Tsuyoshi-kun, can we show you the face of our grandchild soon?" I couldn't hide my shock at the words my father-in-law spoke. It was supposed to be a fun hot spring trip for the whole family, but he took advantage of the situation and asked me to make a baby with my wife... After a month of abstinence as instructed by my father-in-law, the day of the hot spring trip arrived, but my wife refused to make a baby. While wandering around the inn to try to distract myself from my anguished feelings, I happened to see my mother-in-law taking a bath...