讲述了沂蒙山青(🆓)年农(✒)民(mín )龙喜蛋到上海打(dǎ )(🔼)工挣钱，被隆盛(shèng )行管(🕰)家阴差阳错当成大(🆖)老(lǎo )板隆得宝(bǎo )失散(sàn )(🏴)多年的少爷隆地蛋接进(⏬)隆(lóng )府(fǔ )。龙喜蛋(dàn )被迫冒充真少爷，被(bèi )隆(🎩)得(dé )(🤷)宝(bǎo )封(🛍)为(🎡)隆家(🕯)财(cái )产继承人和隆(lóng )(🛹)镖队(duì )队长，而真(📞)少爷被遗忘街头成为乞(🚸)丐。