Mi Yeon had everything: A lover, a family who cares for her, a home, food, and many more. But all that changes when she discovers her parents had sold her off to some stranger to pay off their debt. She was forced to run away to her brother's house to hide. Although, being there wasn't enough. She has to disguise herself and attend her brother's school. An all boys school. There, she meets other boys who have their own problem whether it be about love or confusion.