In a corner of a bustling city, this vocational high school is a miniature society. Its students come from every social stratum, with different family backgrounds and life experiences. Rapid social change and a clash of cultures have swept through the campus, creating an atmosphere where the drive to succeed exists alongside the spread of bad influences. The school administration works hard to maintain order, but complicated relationships and cliques make vocational school life full of challenges and opportunities. This is where the story begins.