"Hey Tsubasa-kun... what about the children?" I was in a difficult position to answer my father-in-law's question, which was a sinister look on his face. We, the couple, want to have children, but both of us work and can't do much to have children. At the suggestion from my father-in-law, we were invited to a family's all-out hot spring trip. My goal was to have a baby on a trip, and even be forced to abstain from celibacy for a month. However, my wife is excited when she travels and can't afford to have a baby. I was trying to calm down after taking a bath, but by chance I saw my stepmother taking a sensual bath...