A class with a bunch of mischievous students has a new teacher coming to educate them. Nevertheless, the new teacher educates the class with much highly praised innovative methods and entirely accepted by the students. Soon after, the school has a new strategy in reformation...
| Actor | Role |
|---|---|
 Nick Cheung Ka-FaiCheung Ying | Cheung Ying |
 Yoyo Mung Ka-WaiLo Mei | Lo Mei |
| TTakuya KomatsuMr. Ono | Mr. Ono |
 Chapman To Man-ChatTadpole | Tadpole |
 Karen Mok Man-WaiSister Teresa | Sister Teresa |
 Elvis Tsui Kam-KongPrincipal | Principal |
 Ken Lo Wai-KwongDiscipline Lo | Discipline Lo |
 Michael Chan Wai-ManWilly Ben Chan | Willy Ben Chan |
 Vivian Lok LokVivian | Vivian |
 Ben Lam Kwok-BunDon's Financial Advisor | Don's Financial Advisor |
 Joanne LienJoan | Joan |
 Henry Fong PingSchoolboard Director | Schoolboard Director |
 Jamie Luk Kim-MingTriad Leader | Triad Leader |