Plot:
In spite of Suk-ho’s persistent demand for sex, Chai-young always finds an excuse. Strangely enough, Suk-ho is Chai-young’s other man. She has been having sex with Sun-soo for quite a long time. Suk-ho, too, has a sex partner, Ji-yon, and actually, Suk-ho is a married man. His wife is, however, also having an affair with Suk-ho’s colleague Young-soo. Ji-yon meets Young-soo on a blind date and is so disappointed that she goes clubbing that night to meet someone else. There she meets Young-soo’s brother Sun-soo. The two become great sex partners. They are unaware of their indirect interrelations until they are all invited to a concert and…