讲述了沂蒙(⛲)山(shān )(✒)青年农民(mín )龙喜蛋到上(shàng )海打工(😘)挣钱，被隆盛(shèng )(🤢)行管家阴差阳(🎹)错当成大老(lǎo )板隆得宝失(🐮)散多年的少爷隆地蛋(dàn )接进隆(lóng )府。龙(lóng )喜(xǐ )(😎)蛋被迫冒充真(🔸)少爷，被隆(lóng )得宝封为隆家财(✳)产(chǎn )继(jì )承(🛹)人和隆镖队(duì )队(🛺)长，而(🎫)真少爷被遗忘(🙁)街头(🚸)成(🖍)为(wéi )乞丐(gài )。