Lu Yanan is a top student who likes to read books and studies well. Yi Zexin is a scumbag in elementary school. He is distracted in class and sleeps on his stomach after class. He likes to play games. Later, they met and learned from each other because of a chance encounter in the corridor. They went to the library and hung out together. Later, Yi Zexin became an average student and was admitted to university.
Purpose: Helping each other
