Xia Mo had a near perfect life -- a loving foster family and a great boyfriend, Ou Chen, who is the heir to a powerful company. That all changes when her parents take in Luo Xi, a boy who instantly takes to Xia Mo. Ou Chen, jealous, forces Xia Mo's father to send Luo Xi abroad. However, Xia Mo, unable to forgive Ou Chen, breaks up with him. As the result of an accident, Ou Chen gets amnesia -- his only connection with Xia Mo being a repeating nightmare. Five years later, Luo Xi returns to Taiwan as a superstar. Xia Mo, who is about to enter the entertainment circle, gets caught up with him as part of training. Meanwhile Ou Chen, who too has just returned from France, sees Xia Mo and becomes determined to figure out why he starts feeling odd whenever he sees her. Five years ago, Luo Xi lost out and Ou Chen suffered the consequences, but this time, will history repeat itself?