Xu Shinian, whose grades were not ideal after graduation, decided to repeat her studies. In that repeat school, she met a boy, Mu Yan. However, due to psychological depression, Xu Shinian changed schools again and again, followed by the unexpected epidemic, which caused the two to continue to drift apart.
But parting is for a better encounter. Mu Yan specially repeated his studies for Xu Shinian and was admitted to the same medical school as her.
Intention: I am always behind you