Xiaomi transferred to the school because her deceased boyfriend's heart was transplanted into another boy. This boy - Yin Tangyao, is like all the male protagonists in novels: tall, handsome, with superior family background, cool and stylish...
Xiaomi spares no effort to get close to Yin Tangyao, does his homework, runs 1500 meters for him... Finally, Yin Tangyao accepts Xiaomi and starts dating her. But one day, Xiaomi suddenly discovers that her deceased boyfriend's heart was not actually transplanted into Yin Tangyao... And Yin Tangyao also finds out Xiaomi's real purpose of getting close to him...