There is a kind of love called special liking. There is a kind of green, called childhood sweetheart. There is a kind of sadomasochism called blue love of life and death. And even more cruel than it is, there is another one called Kelan.
Ouyang Xingchen is not Yin Junxi, and he has never changed the cards of fate. But he has a sister whom he has loved all his life
Ouyang Yuchen is not Yin Enxi, but she has a brother like Yin Junxi.
Ouyang Yuchen, a famous detective? A frustrated musical girl? She can solve all mysteries, but she can't solve her own.
Ouyang Xingchen, an infatuated young man? A piano prince? An abandoned angel, every note he plays is filled with confused expectations.
A car accident made them choose to forget, but forgetting also represents the beginning of everything? What can five years of missing really change?
I don't know who said that the violin is the king and the piano is the queen. Who is the king and who is the queen? What kind of melody will be played?