杨潇潇是一个富家女，长相也非常美丽，但却性格倔强，不喜欢听从家里的安排继承家业，而是希望能继续深造学习，并且成功考上了哈佛大学，即将去美国的前几天，学校里组织同学聚会，杨潇潇也欣然赴约

那是一个让杨潇潇至今难忘的夜晚，那天漆黑如墨，偶然之间有闪电划过夜空，刺耳的雷声在天空中炸开，杨潇潇接到了王可馨电话，邀约在楼顶见面，当她赶过去的时候，却看到王可馨一身红色连衣裙跳楼自杀，那个样子时时出现在杨潇潇的梦境里。她不明白为什么学习成绩那么好的杨潇潇会自杀，她应该有一个更加美好的未来才对，而且她还有一个很不错的男友薛林。

带着疑问的杨潇潇出国学习，回国之后依然被这种梦魇缠绕，无奈的她找到了心理医生，没想到这个心理医生竟然是薛林，杨潇潇发现薛林周围站着一个女孩，样子像极了当年的王可馨.......

Yang Xiaoxiao is a rich girl with a very beautiful appearance, but she has a stubborn personality. She continued her studies and was successfully admitted to Harvard University. A few days before she was about to go to the United States, the school organized a class reunion, and Yang Xiaoxiao also happily attended the appointment

It was a night that Yang Xiaoxiao will never forget. Thunder exploded in the sky, and Yang Xiaoxiao received a call from Wang Kexin, inviting them to meet on the roof of the building. When she rushed over, she saw Wang Kexin jumping off the building in a red dress and committing suicide. That appearance often appeared in Yang Xiaoxiao's dreams. She didn't understand why Yang Xiaoxiao, who had such a good academic performance, committed suicide. She should have a better future, and she also has a very good boyfriend Xue Lin.

With doubts, Yang Xiaoxiao went abroad to study, and after returning to China, she was still haunted by this nightmare. She had no choice but to find a psychiatrist. Thinking that the psychiatrist turned out to be Xue Lin, Yang Xiaoxiao found a girl standing around Xue Lin, who looked very much like Wang Kexin back then...