It's been two years since I got married, but my parents-in-law, worried that I still haven't had a child, planned a two-day, one-night trip to a hot spring to make a baby. "Have you been abstaining from sex as promised? Please stay in shape during this trip and show me the healthy face of your grandchild soon." But my father-in-law's plea was in vain, and my daughter-in-law fell ill and was bedridden. I was spending sleepless nights in agony because of a month of abstinence, and while wandering around the inn late at night, I happened to see my mother-in-law taking a bath...