Bang Yongguk and Kim Himchan where happy together and thought nothing could separate them. But when Himchan is forced to pretend that he died in a car accident to protect Yongguk from his psychopathic  girlfriend who wants him back, and she is willing to do everything, including murderer.   Two years later, Yongguk who thinks himchan is dead and gone, gets a choking message from a girl known as 'CL' who tells him everything about Himchans ex-girlfriend and her plans, want