"I wanted to have sex so much that I hated it because it's okay once." Yukie Nakayama, 48 years old, is now the wife of 22 years of marriage who works as a part-timer at a supermarket. "I do about once a week with my husband, and I've had some affairs, but ... I'm just a guy who just wants to do it, and it's hard to have rich sex that makes each other mess up. That's right ... "The sex hurdle that Yukie wants to be dissatisfied with the man in the world is high. However, the ideal is the pursuit of primitive pleasures. In such a lascivious girlfriend who came in this season, which is too hot to call early summer, and a bedroom filled with male and female pheromones, which is not air-conditioned, she devours sweaty and muddy pure pleasure.