Xiao Mi’s boyfriend dies in an accident. His heart was transplanted into another young man, Yi Tang Yao. So Xiao Mi transfer to his school and try to get close to him . From doing his homework, to running 10,000m…Finally Tang Yao accepted Xiao Mi as his girlfriend. But one day, Xiao Mi discovered that her late boyfriend’s heart was not transplanted into Yang Tao at all….and Yang Tao finally discover the truth of why Xiao Mi want to get close to him…