JUL-696 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. - Tohara Rinka

"Hey, Takayuki... how about kids?" An awkward silence flows between my stepfather and me. While we have plans to have children, he seems eager to see his grandchild's face soon... Under his suggestion, I was invited on a family fishing trip. But in reality, it's a hot spring inn by the sea with the purpose of trying to conceive, and on top of that, I'm made to abstain for a month. However, on the day itself, my wife is engrossed in fishing and has no mind for making children. As I spend a restless night, I happen to catch a glimpse of my stepmother's alluring bathing figure...