Chao Ran

Geng Geng is a normal high school student trying to find her place in the world. Her father just remarried and she's adjusting to her new family. She's struggling with her assignments at her new prestigious high school and she's feeling quite lonely. On the first day of school, she meets a cute boy Yu Huai and they start off on the wrong foot but quickly he becomes one of her many new friends. She even attracts the class rebel Lu Xing He and he announces his love to the world. Daily school life becomes quite enjoyable but when school ends, will she find love with the boy she always crushed on or the one who was always there for her?

The story revolves around a computing major named Li Yuchen who is adept at solving problems using probability. He is extremely intelligent, kind-hearted and helpful but he comes off a bit uncaring and cold. He meets Xia Xiaoci, a cheerful girl from an ordinary family and they start out with an immediate dislike for each other.