In the late 1990s, in a small town in the southwest, the Federation of Literary and Art Circles held a writers' pen meeting, and the participants were more than a dozen famous domestic writers. A young woman (Wang Tong) is in charge of the reception at the pen meeting. While serving the pen meeting, she unexpectedly met her long-lost college boyfriend, a man who came to this small town to do business (Wang Zhiwen). decoration). A short time in a small town, a chance encounter... Literary discussions on one side, love stories on the other.

Xiao Bai receiving a postcard from a small town in the southwest. It was sent by her boyfriend who left without saying goodbye three years ago. After much hesitation, she decided to go to the town to find out what happened.