Set in the world of the short-story collection Strange Tales of a Girl's Diary, with the timeline moved to recent years.
The doctor predicts that Grandma has at most six months left to live. Sang Luo decides to quit her job and return to her long-abandoned hometown, to spend Grandma's last six months with her.
However, in the second month after Sang Luo returns, Grandma attempts suicide by taking sleeping pills. During the rescue, the police arrive at the door, and Sang Luo sees Sheng Ke, her childhood friend.
Now a police officer, does Sheng Ke still remember the secret the two of them once shared?
Theme: Everything is beautiful in its appointed time.