A friendship is formed between an ex-gangster, and two groups of hitmen - those who want to protect him and those who were sent to kill him.
Life has not been kind to drinking buddies Sam, Fai, and Mok as they struggle to make ends meet, until one stormy evening a mysterious old man appears before them in a bar with a 'get rich quick' scheme: an ancient treasure is buried under a high-security government building.
The head of an elite Hong Kong surveillance unit keeps one eye on his rookie apprentice and the other on a notorious criminal he suspects of masterminding a recent jewel heist in this tense thriller from filmmaking duo Johnnie To and Nai-Hoi Yau. Of course, the criminal knows all along he's being watched. But that doesn't stop him from trying to pull off the biggest score of his career.
