剧情介绍：　　On the school's blacklist are Viking, the school leader; Buntad, the best in academics; Title, who always wins with money; Jimbe, a friendly, cheerful and beloved guy; Andrew, a handsome guy who can make every girl be obsessed; Highlight, the school's secret keeper; Traffic, who's behind the scenes of badness and the leader; and the school's secret mission, that's assigned for them...