JUL-317 I can't tell my wife no matter what, I got her mother pregnant... During a one-night two-day hot spring trip, I lost myself and came inside her non-stop. - Shiraishi Marin

Cutting to the chase, how's your fertility treatment going? It's been a few years since we got married, and I'm still struggling with not having any children. My father-in-law's words left me shaken. Then, he suggested that changing our environment might make it easier to conceive, so we decided to go on a family hot spring trip as an excuse for a fertility vacation. However, on the day of the trip, my wife started her period. Unable to sleep due to abstinence, I wandered around the inn late at night and happened to catch a glimpse of my mother-in-law's alluring bathing figure…