After the Ronin Gang robs an armored car, three police officers join forces to take them down. Chan, Fong and Wai each have their own reason to pursue the gang’s leader, Tien: Chan lost his fiancee in the attack, Fong was humiliated by him, and Wai’s brother has been kidnapped. As the seven criminals pursue a hidden agenda, the cops push deeper into a personal and dangerous fight.