Girls in trouble can get through this when they become a true friend. Jin-sook is transferred to new school after having troubles. There she meets friendless Eun-young. They get to share their unhappy family story, soon become close. One day Eun-young and her mother visit Jin-sook’s house to spend a night to avoid the mother’s ex-husband. On the next day Eun-young’s mother disappears with Jin-sook’s savings. While they go look for her, they find out that the mother has a millionaire boyfriend, Mr. CHOI. The two visits Mr. CHOI in hope of seeing the mother, but there Mr. CHOI’s greedy son and daughter conspire another story…