Yoon Kyung-ho is an executive at a large corporation, a devoted family man to his wife and children. However, after meeting Hye-ri, a beautiful hostess, Kyung-ho abandons his family and begins living with her. When Hye-ri's ex-lover, Doo-sam, appears, demands money from Kyung-ho, and reveals the truth to his wife, Kyung-ho assaults Doo-sam and is imprisoned. After his release, Kyung-ho continues to live with Hye-ri. However, the harassment from Doo-sam, who has become a wreck, does not cease.