My mother-in-law asks when I will finally give her a grandchild, turning what should have been a pleasant family hot-spring trip into a month-long attempt to save myself for baby-making. But on the day of the trip, my wife refuses. Frustrated and unable to settle down, I wander around the inn and accidentally catch sight of my mother-in-law bathing. Losing all restraint, I end up creampieing her repeatedly—with consequences I could never confess to my wife...