Park Ye Ri of 17 years has lived her entire life in extreme poverty, with an alcoholic father and a drug-addicted mother, who abuses Yeri severely.At school, her second-hand clothes make her an objective.Her refusal to defend herself makes her the recipient of the non-stop teasing and bullying of her classmates. Until his return. Kim Min Seok moved away six years ago, just when he and Yeri had started to develop feelings for each other. Her returns with the intention to find the bright, fun and outgoing girl he had known but instead found her now hiding in corners, hardly talking to anyone around, even suspicious of him. Yeri can't figure out what game is Minseok playing with her, it's surely a game. ¿What more could the great, popular boy of her past want from her? Just when it seems that he is genuine with their friendship tragedy strikes, threatening everything Yeri has worked hard to win.Can Minseok help her overcome this new devastation, or will it separate them forever?