This article basically shows the heroine Yu Jingxue sitting in Chuxue's cafe recalling the emotional entanglements of her youth. Yu Jingxue loves the color white, and her world is pure and childish. He has been in love with his classmate Bai Zhixing since high school, but this is just Yu Jingxue's unilateral imagination. She mistook Bai Zhixing's ambiguity as a vow, always thinking that the other party also liked her, and idealized Bai Zhixing in her fantasy. Where will Yu Jingxue go when she knows that Bai Zhixing already has a heart? When ten years have passed, what choice should Yu Jingxue make in the face of Bai Zhixing's return?