Cousin Big (Richard Ng) returns home from the UK in order to find a wife and settle down. He has previously driven out his illegal immigrant friend Ma (Wu Ma) from the UK and the scores aren't settled. That is all cast aside when not only one, not two but three ghosts are to be dealt with and one is Cousin Big who has fallen in love with one of the ghosts (Wong Man-Si)...

Jason Chan, a Hong Kong lawyer, is angry at the way the law protects criminals and decides to take the law into his own hands, dishing out vigilante justice when a key witness and his entire family are murdered. But hotshot cop Cindy Si is soon on Chan's case, and the situation unravels into a fight that only a few will survive.

Two unlucky thieves break into a just murdered man's hotel room and steal his passport with a hidden microfilm wanted by a triad boss. Two hard kicking women cops from HK and UK get the case.