College student Tang Xiaojin was harassed while dancing in a performance bar. The mysterious man Baylor rescued her and haunted her ever since. Xiaojin's peaceful life changed from then on, and her ambiguous relationship with her friend Luoyang became clear. Soon, Xiaojin, who had always thought she knew Luoyang very well, discovered a huge secret. Ruhua, her best friend since childhood, actually fell in love with Xiaojin's married brother. . . What is Baylor's purpose? How will Ruhua deal with her feelings? There are so many changes that Xiaojin doesn't know what to do. . .