Haewon's older sister Park Hyomin is one of the most popular girls at her school. She's beautiful, charismatic, outgoing, and everything that a girl wants. Haewon begins to develop feelings for Kim Myungsoo, the school's new hot guy, but later finds out her sister loves him also.  Because she loves Hyomin, she keeps her secret to herself. Would she keep her secret, or would fate play its own