"Tomio-kun, won't you show me the face of my grandchild soon?" I couldn't hide my agitation at the words my mother-in-law spoke. It was supposed to be a fun family hot spring trip, but I never expected her to take advantage of it to ask me to make a baby with my wife... I followed my mother-in-law's instructions and went through a month of abstinence before the day of the hot spring trip, but to my surprise, my wife refused to make a baby. Trying to distract myself from my frustrated feelings, I was wandering around the inn when I happened to witness my mother-in-law bathing...