At a hot spring inn, he pretends to be a masseuse and gives a massage to a married woman who is on a hot spring trip, making her feel good. He shows her his erect cock and gets her excited and in the mood! She is worried about her husband, but when her breasts are massaged and her pussy is stimulated, she can't help but see the cock that is bigger and harder than her husband's, and she starts sucking on it and having sex.