"得赌神毕生(shēng )绝技的刀仔（刘德华）在龙五（向华(huá )强）的陪同(tóng )下重出江湖，代表(biǎo )师父以赌技致(zhì )力慈善事业，人称赌侠。遇(yù )到欲(yù )拜赌神为师号称赌圣(shèng )的阿星（周星驰(chí )）后，两(liǎng )人互展(zhǎn )计谋绝技，打成平手。