"得赌神毕生绝技的刀仔（刘德华）在龙(lóng )五（向华强）的陪同下重(chóng )出(chū )江湖，代表师父以赌技致力慈善事业，人称赌侠。遇到(dào )欲拜赌神(shén )为师号称赌(dǔ )圣(shèng )的阿(ā )星（周星(xīng )驰(chí )）后，两人互展(zhǎn )计谋(móu )绝技，打成平(píng )手。