As a coroner, Keith Ko hasn't got the most glamorous role in the Hong Kong medical system. All that talk about hacking up bodies certainly isn't helping his love life. But after a quick string of events as a fugitive, Keith has plenty more to talk about...

Fred Cheung, a cop, has been deep undercover for five years in the triad world. He and his partner Herman Law have set up a 20 million deal with another gang, but the deal goes sour when the cops start shooting early and Herman escapes. Fred also flees but gets caught at a roadblock where the police find a decapitated body among his cargo. Fred decides to investigate who exactly set him up... And asks the coroner to help clear his name.