Yeh, a gifted student, transfers to Edison Junior High, a private school renowned for its academic performance. Disturbed by the gloomy atmosphere and distorted institutions, the rebellious Yeh begins to challenge everything he sees and feels. Little does he know that he is slowly falling into the treacherous trap of the mysterious "Dorm 420".
謝欣穎
as Chou Ya-ting
恬妞
as Principle - Fang Yuan
黃采儀
as Ms. Cheng I-Chen
陳以文
as Dorm Master - Fang Tzu-kang
段鈞豪
as Yeh Chun's Father
蔡亘晏
as Yeh Chun's Mother
David Chang Hsun-Wei
as Lin Shih-wen's Father
Shih Chao Wang
as Lin Shih-wen