An ordinary and yearning story. The heroine Li Mai is a girl who simply likes music. She met Feng Ze, a boy who likes music as much as she does, at the music conservatory. An ignorant but true relationship happened to them. She originally thought that she They can simply live this life with the one they love, but because of the misunderstandings of the previous generation, the worlds of Li Mai and Feng Ze are getting farther and farther apart. They don't know whether this world is really destined, and if so, whether Li Mai and Feng Ze are also one of them.