A goofy schoolteacher stumbles headlong into a counterfeiting ring after he accidentally picks up one of the gang's bill proofs, hidden in a library book. As the heat comes down, it's going to take more than an apology for him to escape.

Reparto

吳啟華

Mr. Shee

Elaine Lui Siu-Ling

Siao Lan Hung

沈威

Shee Senior

Hwang Jang-Lee

Paleface

成奎安

Wicked Brain

Cheuk-Fai Chan

Big Boss Chuen

李麗麗

Ms. Ng

太保

Bartender

曹查理

Sex maniac at rehab school [cameo]

董驃

Taxi Driver [cameo]

李修賢

Sergeant Lee

王晶

Black Jack [cameo]

陳惠敏

Ninja [cameo]

黃日華

Ah Wah

高飛

Chuen's thug

汪禹

趙志凌