“Kyo, could you abstain for a month before the trip?” My parents-in-law’s sudden request leaves me confused. What was supposed to be a quiet family hot-spring vacation has become their plan for me and my wife to try for a baby. I follow their instructions and abstain until departure, but the pent-up desire becomes unbearable. Trying to calm myself at the baths, I accidentally enter the women’s side and catch my mother-in-law bathing in all her sensual beauty...