The whole article is mainly based on the diary of the heroine Chen Shuang'er. In the spring of 1996, when the heroine was six years old, she went to Beijing with her mother to find her father. Later, something happened after she met the people in the compound.
Later, the heroine's father accidentally disabled both legs, and the heroine's grandmother did not agree with the heroine to go to college. After that, something happened. The heroine left to go to college. The heroine returned home after a few years. Later, she and the hero were together, and found that the hero and the heroine had a crush on each other when they were 17 years old. Then they got together, and then the heroine and the hero broke up. After they did not see each other for three years, their friends also fell ill, and at one point they found that the heroine had died.
After the male protagonist found out, he committed suicide and the others did not end well. The female protagonist's father fell ill and died. Her mother hanged herself because of losing relatives one after another. After the aunt buried them, they aged several years overnight. Later, her son was diagnosed and died when he was eighteen years old.
Concept: Regrettable ending