Miss Qiao, Qiao Yi'an, fell deeply in love with Xu Yang at first sight during a birthday party and secretly dated him for six years without anyone's knowledge. Even Xu Yang's close friend, who happened to be Qiao Yi'an's brother, Qiao Yichuan, was kept in the dark. However, throughout these six years, Xu Yang never wanted to make their relationship public because he did not love Qiao Yi'an; he merely saw her as a substitute for his first love, which caused Qiao Yi'an immense pain. Eventually, Qiao Yi'an decided to give up on this relationship, but greater troubles were still awaiting her...
