A ruthless bandit Mui (starring Aaron KWOK) launches a "blitzkrieg" armed robbery, which happens to stir up the spirit of two perplexed middle-aged men named Fai (starring Richie JEN) and Timid (starring LAM Ka Tung) who are about to acquire a gun for robbing too. The characters of the three are widely different but they share the same “luck” and goal. Upon their alliance with Mui’s unique slogan “Don’t hurt innocent and brothers, we’re civilized and polite!” Finally, both Fai and Timid became the real gangsters and all three are hunted by Police all along their escape. Their ad-hoc and dramatic robbery has started a war with the Police pursuit.