本作の主人公は、大人になりきれない30歳の公立中学校教師・市川。彼が担任を受け持つクラスの生徒数十人が校則への抗議として髪を金色に染めて登校し、学校中が大騒ぎになるさまが描かれる。
遇播放卡顿或无法播放时，可切换线路播放
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