This high-kicking martial arts tale stars Vincent Zhao as Cheuk, a security specialist trying to save his nephew in a school taken hostage by a distraught ex-marine Chau (Anthony Wong). After finding out his wife has decided to take his son to America with a new husband, Chau takes his son's school hostage with the help of a gang of thugs and the only hope is Cheuk, who vows to get the other man