[JUR-359] I can't tell my wife that I got my mother-in-law pregnant... - On a two-day, one-night trip to a hot spring, I lost control and kept cumming inside her. - Iroha Morinaga (Censored)

"Kyo-kun, can we show you the face of your grandchild soon?" I couldn't hide my shock at the words my father-in-law spoke. We were supposed to be having a fun hot spring trip together as a family, but he took advantage of the situation and asked me to make a baby with my wife... I followed my father-in-law's advice and abstained from sex for a month, and the day of the hot spring trip arrived, but my wife refused to make a baby. While wandering around the inn to try to distract myself from my anguished feelings, I happened to see my mother-in-law taking a bath...