Xu Yawei is a country girl from an ordinary family, a little wild and a little kind.
Zhao Yu is a kind, somewhat scatterbrained young heiress.
They become deskmates and roommates at Yude High School, and good friends who believe friendship comes first. During their sophomore year, they forge a genuine friendship while navigating chaotic school life alongside their classmates Tang Yufeng and Deng Xiaojie, who transferred in.