The plot of the Beijing Love Story novel is as follows: They met in college and loved each other, but they didn't dare to confess. After graduation, they went to different cities to work, and their relationship had always been in a delicate state. Many years later, they met by chance and had a one-night stand after drinking. However, the end of this relationship did not improve their relationship. They still suspected and hurt each other. Many years later, they met again in a coffee shop. The male lead confessed to the female lead and the two finally got together. However, their marriage was not perfect because they still suspected and hurt each other, which eventually led to divorce. Many years later, the two met again on a trip. The male protagonist confessed his mistake to the female protagonist and asked for her forgiveness. The female lead eventually forgave the male lead and the two of them started their relationship again. In the end, after experiencing many setbacks and injuries, they finally came together and lived happily together.