Gu Gu and Ziyi are college classmates. They also serve as class cadres. They laugh and fight in school. Gu Gu is a standard hot girl from Hunan, with a lively personality and clever tricks. Ziyi lives in a traditional culture, does not eat spicy food, is rational and calm, and has very different styles. There are many ridiculous stories between the two people. The relationship between the two has changed in nature because of a message sent by Ziyi in a group. After graduating from college, a series of sweet and bitter stories happened between them in a strange city. . .