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".

Adan patrols Tamsui parking lots. A new white sedan gleams in the sun. She wonders who owns it, a stark contrast to the usual dreariness.