"得赌神毕生绝技的刀仔（刘德(dé )华）在龙(lóng )五（向(xiàng )华强(qiáng )）的陪同下(xià )重(chóng )出江(jiāng )湖，代表师父以赌技致力(lì )慈善(shàn )事业，人称赌侠。遇到欲拜赌神为师号称赌圣的阿星（周星驰）后，两(liǎng )人互展(zhǎn )计谋绝技(jì )，打成平手。