"得赌神毕生绝技的刀仔（刘德华）在龙五（向华强）的陪同下(xià )重出江湖，代表(biǎo )师父以(yǐ )赌技致力(lì )慈善(shàn )事(shì )业，人称赌侠。遇(yù )到欲拜赌神为师(shī )号称赌圣的阿星（周星驰(chí )）后，两人(rén )互展计谋绝(jué )技，打成平(píng )手。