After being framed for embezzlement, Nick is sent to prison where he meets professional conman Teddy who teaches him everything he needs to know to be a wise guy. After being released from jail, he agress to work with Teddy to get revenge against Dragon, his mentor's old adversary.

• Nick Cheung Ka-Fai
• Wong Jing
• Jolie Chan Yuen-Kei
• Alice Chan
• Eddie Cheung
• Ben Ng Ngai-Cheung
• Lo Hung
• Jeffery Chou