In the corner of the bustling city, this vocational high school is like a small society. There are students from all walks of life in the city, with different family backgrounds and growth experiences. The rapid development and diversification of society have impacted the campus, creating both a positive atmosphere of struggle and the erosion of bad habits. The school management is trying hard to maintain order, but complex interpersonal relationships and the formation of small groups make vocational high school life full of challenges and opportunities. The story begins in such an environment.