I Can't Tell My Wife That I Impregnated Her Mother-in-law.... I Was So Excited That I Forgot About Myself And Cum All Over Myself On A 2-day/1-night Trip To A Hot Spring. - Momose Jogasaki

"Koichi-kun, isn't it about time you showed me a grandchild's face?" My mother-in-law's words left me unable to hide my shock. It was supposed to be a fun family hot spring trip, but I never expected to be asked to make a baby with my wife... After a month of abstinence as my mother-in-law instructed, the day of the hot spring trip arrived, but my wife refused to try for a baby. Trying to distract myself from my pent-up frustration, I wandered around the inn and happened to catch a glimpse of my mother-in-law bathing...