I Could Never Tell My Wife—not Even If My Life Depended On It—that I Got Her Mother Pregnant... - During A Two-day, One-night Hot Spring Trip, I Lost All Self-control And Came Inside Her Over And Over Again. - Akika Nanba

"Hayato-kun, don't you think it's about time you showed me your grandchild's face?" My mother-in-law's words left me unable to hide my shock. What was supposed to be a fun family hot spring trip turned into a request to make a baby with my wife. Following my mother-in-law's advice, I endured a month of abstinence leading up to the hot spring trip, only for my wife to refuse to conceive. Trying to distract myself from my pent-up feelings, I wandered around the inn and accidentally caught sight of my mother-in-law bathing...