Jui gaai fuk sing

The film follows Kidstuff (Sammo Hung), a former thief, who is asked by police superintendent Walter Tso (Cho Tat-wah) to investigate a case of international ammunition trade. He recruits a group of misfits, including Top Dog (Alan Tam), Fat Cat (Kent Cheng), Lambo (Andy Lau), and Yum Yum (Maria Tung), to help him. The group faces various obstacles and adversaries, including the Yakuza leader Yukio Fushime, as they try to complete their mission. Along the way, Kidstuff's old friend Quito (Sylvia Chang) becomes embroiled in the situation, and Kidstuff's loyalty is tested.