I Can't Tell My Wife That I Impregnated Her Mother-in-law... -Me, Who Forgot Myself And Cum Inside All Over The Place On A 2-day/1-night Hot Spring Trip. - Hikari Misaki

"Shinichi-kun, don't you think it's about time you showed me a grandchild's face?" I couldn't hide my shock at my mother-in-law's words. It was supposed to be a fun family hot spring trip, but now I was being asked to make a baby with my wife on the side... Following my mother-in-law's instructions, I went through a month of abstinence and arrived at the hot spring trip, but my wife refused to try for a child. Trying to distract myself from my pent-up frustration, I wandered around the inn and accidentally caught a glimpse of my mother-in-law bathing...