宥俊(都敬秀饰)是一位在国外留学的优秀钢琴家，他为了治疗手腕回到家乡，成为韩国一所音乐学院的交换学生。有一天，宥俊在校园的旧练琴室偶遇了正在演奏神秘曲目的贞雅(元真儿饰)。随着他们相处的时间越来越长，爱情逐渐萌芽。然而，贞雅却一直保持距离，用她神秘的行为让宥俊感到困惑。当贞雅某天突然消失后，宥俊开始寻找她的下落，并发现了她的隐藏秘密…
Dong-hyeon and Yong-joon coincidentally meet at an acting audition. A strange gentleman appears in front of the both of them who are sick of failing at these auditions and suggests something to them. Meanwhile, Ayaka comes to Korea with her best friend Saori to meet her fiancé, Min-joon's parents. She runs into Dong-hyeon and Yong-joon who ask her to star in something and although she's not up for it, she's ushered into doing it by Shiori who loves handsome men. They move locations to a run-down facility and suddenly all exits are blocked and the four of them are trapped. Ayaka looks for an exit but instead finds cameras put up everywhere and gets the feeling that they are being watched. She suspects Yong-joon and Dong-hyeon of being behind this. Suddenly, young men overdosed with gas appear out of no where and try to rape Ayaka and Shiori. Dong-hyeon and Yong-joon fight them to save the women. All this is recorded live and sent to a crowd who is watching from a theater,enjoying it. Yong-joon and Shiori escape into another room but soon they are gassed and they suddenly want each other so bad. Then Shiori loses her mind and kills Yong-joon. Min-joon is watching this amongst the crowd at the theater. What happened between Ayaka and Min-joon...?
