讲述了沂蒙(⛲)山青(qīng )年农(nóng )民龙(lóng )喜蛋到上海打(🕋)工挣钱，被隆(lóng )盛(shèng )行管家(🎺)阴差阳错当成大老板隆得宝失(shī )散多(duō )年的少(📿)爷(🌫)隆地蛋接(jiē )进隆府(🏇)。龙喜蛋(🚤)被迫冒充(🕔)真少爷，被隆得(🎡)宝封为(👁)隆(lóng )(🙍)家财产继承(chéng )人和(hé )(🏐)隆镖(🐖)队(duì )(🕌)队长(zhǎng )，而真少爷(yé )被遗忘街头成(chéng )为(🚑)乞丐。