JUL-636 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 kept doing it inside. - Yui Kurihara

"Hey, Takashi... how about kids?" The stern look from my stepfather made the atmosphere awkward. We want children but work is too busy, so our baby-making plans aren't going well. Then, at my stepfather's suggestion, we were invited on a family hot spring trip. The goal was to make a baby during the trip, plus we were made to abstain for a month... But my wife was too excited on the trip to even think about making a baby. I spent the nights in frustration and happened to catch a glimpse of my stepmother's alluring bathing figure...