The modern woman He Xiaoxiao is a cellist. While reading a novel, she accidentally entered the future world of the novel and became Xie Qingchen in the book. She likes the great talent Mu Bai in the book very much, but Mu Bai already has a wife. Mu Bai's younger brother Mu Fu met He Xiaoxiao by chance and took Xiaoxiao on a trip. During the process of getting along, he suddenly discovered that Mu Fu was the one who had been following him.