" Suddenly This Summer " was a love story between the protagonist Zhang Yuan and the heroine Hao Wuyi in high school. The main plot of the novel was as follows: Zhang Yuan and Hao Wuyi were classmates, and they had a good impression of each other after a chance encounter. However, because Zhang Yuan's family situation was not as good as Hao Wuyi's, the relationship between the two had always been a certain obstacle. In the last year of high school, the two began a secret relationship, although they both knew that the other party would not give up easily. However, the two of them did not take the college entrance examination in the same year. Hao Wuyi was admitted to a foreign university while Zhang Yuan stayed in the local university. The separation of the two made their feelings face a greater test, but in the end, they still supported each other and encouraged each other in the days of separation, and finally overcome the distance. In the university campus, Zhang Yuan and Hao Wuyi had experienced many setbacks and tests in their lives, but their feelings had never wavered. In the end, after experiencing the test of time and distance, the two of them finally came together and became a pair of happy lovers. The novel Suddenly This Summer narrates the love story between the two protagonists in high school. It shows the pure and sincere love in youth, and also express the perception and thinking of distance, time and life.