A brainy private school student is transferred to a far less elite institution, where he must fend off classmates who settle scores with fistfights.
| Actor | Role |
|---|---|
 Nicholas Tse Ting-FungStone | Stone |
 Stephen FungEdward | Edward |
 Joey Yung Jo-YeePhoenix | Phoenix |
 Helen Poon Bing-SeungTo Wai Sum | To Wai Sum |
 Samuel Pang King-ChiMantis | Mantis |
 Frankie Ng Chi-HungPhoenix's Father | Phoenix's Father |
| RRocelia FungPhoenix's Mother | Phoenix's Mother |
 Hyper BBFenny | Fenny |
 Yu Ka-HoBig Mouth | Big Mouth |
| TTong Law-ManLion | Lion |
 Lee Tat-ChiuTiger | Tiger |
| KKen Chung7-11 | 7-11 |
| SSerena PoEdward's Ex-girlfriend | Edward's Ex-girlfriend |