JUQ-929 I couldn't tell my wife even if my mouth split open, I got her mother pregnant... - During a one-night two-day hot spring trip, I lost myself and kept ejaculating inside. - Suiseki Rena

Taro, can you abstain for the month leading up to our trip? I was taken aback when my in-laws suddenly asked me this. What was supposed to be a family-only hot spring trip turned into them asking me to help make a baby with my wife. I abstained until the day of the trip as instructed, but I couldn't help feeling restless... Unable to contain my pent-up desires, I headed to the hot spring to calm down, but accidentally ended up in the women's bath and caught a glimpse of my mother-in-law's alluring bathing figure...