✔ 最佳答案
The main actor and actress, Lun and Yu, they both study in the same school, same class, only not the same moment, Lun lives in 1999 while Yu lives in 1979.
They cannot meet each other, until Yu discover the 'Secret, a mysterious piano sonata, then Yu takes a miracle journey, travel from 1979 to 1999, and starts a touching love story with Lun.
>50 words