Lau Chi-Wai

A police detective must solve a brutal murder to prove his partner's innocence and unearth the truth behind Hong Kong's police force. The investigation brings him to an unlikely collaboration with an inspector from the Narcotics Bureau, whose motives may not be what they seem.

Paul is a 30-year-old computer teacher with a modest monthly income, yet he has to support a family. After a drunken stint, he declares he'll do anything to earn a fortune. This is overheard by Ben, a former assassin, who decides to train Paul to become his successor. Over a year ago, Ben's lover suddenly disappeared, leaving him devastated and determined to train an even better apprentice to complete his career as a killer. After six months of training, Paul receives his first assignment, only to be surprised by his target. Meanwhile, Ben's missing girlfriend returns to Hong Kong...