An extramarital affair during bath time ~ After my younger brother arrived, my wife, who loves bathing, loves it even more... ~ Momose Kinosaki JUR-608

"Taking a bath is my only pleasure," my wife would say, always soaking for a long time while humming a happy tune. Then one day, my younger brother, who had quit his job and was looking for work, asked me to let him stay at my place. Although we'd be living together temporarily, my wife seemed to enjoy bathing even more after he arrived. Was it because with my brother around, the bathroom was the only place she could be alone...? That's what I thought. So, I would occasionally advise her not to soak for too long. I never imagined that in that bathroom, my brother and wife would end up having sex in such a disheveled state...