Kana, a wife, thought her marriage to her kind and steady husband was going smoothly. However, recently their conversations have been gradually decreasing, and they are no longer having sex. One day, the husband is told by his boss at work that his wife, who was addicted to traveling massage parlors, has actually been having an affair. At that moment, he realizes that he has a twisted sexual fetish. The husband goes to meet a masseuse he was introduced to, and begs him to let him have sex with his wife and secretly film the act. At first, the masseuse refuses, but when he shows him a photo of his wife, he is captivated by her beauty and readily agrees. The wife, unaware that the masseuse is a promiscuous man trained by her husband, loses her mind and goes crazy in front of her excited husband...