Na-young becomes a prostitute when her heart is broken and then she is sexually violated by Jung-han, a street thug. One day she runs into her childhood friend, Mun-hi. Mun-hi who comes from a poor family had no choice but to sell sex for money unlike Na-young who came from a wealthy family. Mun-hi also helped Young-min who was studying for the state lawyer exam. Na-young, meanwhile, takes revenge on Hye-ri, who ruined her past love relationship by seducing Hye-ri's husband. The marriage falls apart because of Na-young. But Na-young soon learns that Mun-hi killed herself because of Young-min's betrayal. At his wedding to a wealthy fiancee, Na-young manages to bring the hearse to the wedding. As the guests stand speechless and shocked, Young-min kneels in shame in front of Mun-hi's casket.