Hyoyeon a girl who was often mistake for a boy because of how she dress and act around other. Hyoyeon had been studying abroad for five years suddenly her parents suddenly pull her back to Korea when she was in her senior year in high school. Her parent had found out that she had often missed school and ditch classes, she also had been hanging out with the people you know you shouldn't get involve. Because she was an only child her parent always love and care for her, they were never against what she do and believe. They make her attend an all girls school to which Hyoyeon was totally against but her parent had make the decision and no one can change it. On the first day of school she got in an argument with eight members of the Student Council, the most powerful and popular girls in the school. When this incident happened the whole school go against Hyoyeon, to them Hyoyeon was the new transfer student who disrespect their eight angels. But they all don't know who they go against and what power Hyoyeon have over them. Through the little incident loves bloom, friendships grow, jealousy begin, hate and insecurity toward each other. And it all thanks to Hyoyeon the girl who make this all happen.