Yoon Bomi, an average girl whose dream is to have a prince charming and that prince charming of hers for now is named, Byun Baekhyun, her bestfriend. Who left her to study abroad. She was really broken hearted back then when Baekhyun left her. One day, she met a cold, cool, and a rich guy named Park Chanyeol. Will she open her heart for Chanyeol? Or will she remain inlove with her bestfriend?