Oh Ka Hi is a popular madam in a nightclub in Mu-gyo-dong street. She supported her widowed mother and sister by working in a factory. Ka Hi and Tae Su, an honest boy, were in love. Then Dal Su, an animal of a man, raped her. With that, Ka Hi went from working at a bar to becoming a hostess at a cabaret. Ka Hi meets Hyun Wu and gets pregnant by him. She gives birth to Suk but learns too late that Hyun Wu is a married man. Dal Su persistently hounds her. He steals her bank account and takes the money she had earned with her tears and blood. To be worse, Suk dies from gas intoxication. Ka Hi falls into despair. Duk Sam, a driver, takes care of her. Ka Hi slowly rises from her nightmarish reality. In the end, she accepts Duk Sam's marriage proposal.