Overheard

Sit ting fung wan is a movie starring Ching Wan Lau, Louis Koo, and Daniel Wu. A trio of police officers conduct surveillance on a listed company.
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.