"Kyou, can you abstain from sex for a month until our trip?" I was suddenly asked by my in-laws, and I was confused. It was supposed to be a family hot spring trip, but they took advantage of the opportunity and asked me to make a baby with my wife. I did as asked and abstained from sex until the day of the trip, but I couldn't help but feel restless... I couldn't control my pent-up desires, so I headed to the hot springs, but I accidentally entered the women's bath, where I witnessed my mother-in-law having a seductive bath...