"Koichi-kun, won't you show me my grandchild's face soon?" I couldn't hide my turmoil at my mother-in-law's words. It was supposed to be a fun hot spring trip with the whole family, but I can't believe I was asked to have a baby with my wife on top of that... After a month of abstinence as my mother-in-law told me to, I arrived on the day of the hot spring trip, but to my dismay, my wife refused to have a baby with me. Wandering around the inn to distract myself from my frustrated feelings, I happened to witness my mother-in-law bathing...