Jiang Nian has not had many friends since he was a child. His father died of alcoholism when he was in the second year of junior high school. His mother was busy managing the company, and she only had a cat named Xiao Nian for company. After experiencing certain things, Jiang Nian transferred to the school where Xiao Ran studied. In Fengguang No. 3 Middle School, he became friends with Ye Zirong, who was in Xiao Ran's class. From then on, the three of them became good brothers who relied on each other.
Concept: It tells the story of the friendship of three teenagers who rely on each other.