The story revolves around three members of a police surveillance squad conducting an investigation into a financial investment group involved in criminal fraud. The focus of the plot, however, is actually on the three officers themselves who stumble upon an opportunity to capitalize on information they gathered during their surveillance.

• Sil-Metropole Organisation
• Beijing EE-Media Co.
• Sean Lau Ching-Wan
• Louis Koo
• Daniel Wu
• Zhang Jingchu
• Alex Fong Chung-Sun
• Ka-Wah Lam
• Michael Wong
• Waise Lee Chi-Hung