“Hey, can you abstain from sex for a month before our trip?” My mother-in-law suddenly asked, and I was taken aback. It was supposed to be a family-only hot spring trip, but she asked me to help her conceive a child with my wife. I abstained until the day of the trip, but I couldn’t hold back the pent-up desire. To calm myself, I headed to the hot springs, accidentally entering the women’s bath and witnessing my mother-in-law’s alluring bathing form…