讲述了沂(yí )蒙山青(qīng )年农民龙喜(🐌)蛋(dàn )到上海(🃏)打工(gōng )挣(🕟)钱，被隆(🕰)盛行管(🍥)家阴(🔧)差阳错当(🥈)成大老(lǎo )板隆(🔬)得宝失散多年(nián )的少(shǎo )爷隆(👋)地蛋(dàn )接进隆府。龙喜(😎)蛋(🚤)被迫冒充(chōng )真少爷，被隆得宝(bǎo )(🕖)封(fēng )为(wéi )隆家(💆)财(✳)产继(jì )承人和隆镖队队长，而真少爷被(bèi )(🍮)遗(yí )忘街头成为乞(qǐ )丐。