A math genius girl from City B came to City A and met basketball student Su Jingxi. Their obvious preference turned from a one-way secret love to a two-way love. However, the power of the world is often very strong, and the two gradually drifted apart.
Time flies, and the two of them have been in the same school, but when they met, there was no communication. In the end, F City and M City separated the two. It wasn't until the age of 20 that Song Zhiyun, who was already a sophomore in the Department of Mathematics, opened the chat history again and found a short essay quietly lying in Su Jingxi's dialog box. When they met again, they were still young...
Concept: Youthful frivolity and regret, traces of time
