Kim Jongin has a mundane life, going through the same pattern each day. He goes unnoticed by his peers, simply being seen as another person that fades into the crowd. He realizes that how wrong he was when he receives recordings of the school's beauty, Im Yoona, made before her death on h

Im Yoona's the tough gangster girl that rules her town's high school with an iron fist, while Xi Luhan's the famous Casanova, a pretty boy that will chase after any girl he meets. That is, except her. While Yoona harbors a one-sided crush for the charming Luhan, Kim Kai, the school's other 'jjang', remains hopelessly in love with Yoona, watching b