Kana, a wife, thought her married life with her kind and steady husband was going well. However, recently their conversations have been gradually decreasing, and they have become sexless. 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 the 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 is shown a photo of his wife, he is captivated by her beauty and readily agrees. The wife is unaware that the masseuse has been trained by her husband to be a virile masseuse. In front of her excited husband, she loses her reason and goes crazy...