Xu Zhiyun, who has been silent since she was a child and suffered from inner pain, was admitted to Beilin No. 1 Middle School with the first score in the city in the high school entrance examination. In this school, she met the person who changed her life - Lin Ruochu. She is optimistic and cheerful, like a little sun, illuminating Xu Zhiyun's dark and painful inner world, constantly saving Xu Zhiyun. Slowly, the love between each other gradually grows at the most ignorant age. Under the pressure of blows and pressures, they hold each other's hands without hesitation, glowing with their own unique light in the crowd...
Concept: A cold, lonely, all-around academic master meets a passionate and kind-hearted transfer student and is saved.