Kot-ji is born by an affair between a hostess and president Kim of a trading company. Living with her mother, she is unusually smart but envies friends with both parents as she plays alone with dolls or watching TV. One day, on her way home, Kot-ji runs into a woman who offers to take her to her father and follows her. All has been planned by Jin-ah conspiring to make money out of her situation. Dong-jin who is secretly in love with Kot-ji's mother threatens Kim about Kot-ji and get money from him but things do not work out the way he thought. Dong-jin stabs Kim unintentionally and in panic takes Kot-ji into woods. While he quarrels with Jin-ah, Kot-ji makes her way to escape feeling danger. Kot-ji's pure heart moves Dong-jin and he returns her to her mother.