Li Xintong is a student in an ordinary middle school. Because of his height, he was specially recruited by the Experimental Middle School as a sports student. However, things went wrong on the first day he transferred to another school.
First, on the way to school, he bumped into Gao Wei who was fighting with a group of people. Then because of his outstanding appearance, he was jealous and isolated from the girls in his class. Then because he played poorly, he was reduced to a substitute player on the court. To make matters worse, the little girl in her class who saw her unhappy openly bullied her and threatened to mess with her!
When the panic-stricken Li Xintong didn't know how to get along, he accidentally helped Lin Yuan, a fellow athlete, and gained friendship. The neurotic Lin Yuan decided to introduce an elder brother to Li Xintong.
The next day, the eldest brother and his younger brother appeared on the basketball court and watched Li Xintong from a distance, unable to recognize Li Xintong because of his short-sightedness. In order to confirm her again, the eldest brother took his younger brother to Li Xintong's class. After a funny misunderstanding, the two recognized each other in an awkward and shy atmosphere...