Hua Yilong, who grew up in an orphanage, was admitted to the top medical school in the country in order to treat the children in the orphanage. Here, he met the devil mentor Duan Tiancheng, Taekwondo girl Li Xiaocao, academic master Chu Feng, rural Hao Kaixin and rich second-generation Quan Meixiu. Several medical students with different personalities face each other day and night, and move forward side by side on the road to realizing their ideals.