[Reducing Mosaic]JUQ-103 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 cumming inside. - Nina Nishimura

"Akira, can you please... abstain for the next month until our trip?" I was taken aback when my father-in-law suddenly asked me this. It was supposed to be a family-only hot spring trip, but now it had turned complicated because of this request. However, my wife had no interest in having children and kept turning down my advances no matter how many times I tried. Unable to calm the pent-up desires after abstaining, I found myself wandering the inn late at night when I accidentally caught a glimpse of my mother-in-law's alluring bathing figure...