"得赌神毕生(shēng )绝技的刀仔（刘德华）在龙(lóng )五(wǔ )（向(xiàng )华强）的陪同下(xià )重(chóng )出江湖(hú )，代表师父以赌技(jì )致力慈善事(shì )业，人称赌侠。遇(yù )到(dào )欲拜赌神(shén )为师号称赌圣的阿星（周星驰）后，两人互展(zhǎn )计谋绝技，打成平手。