"得赌神毕生(shēng )绝技的刀(dāo )仔（刘德(dé )华(huá )）在龙(lóng )五（向华强）的陪同下重出江湖，代表师父以赌技致力(lì )慈善事业，人称赌侠。遇(yù )到欲(yù )拜赌神(shén )为师(shī )号称赌圣的阿星（周星驰）后，两(liǎng )人互展(zhǎn )计谋绝技，打(dǎ )成平手。