Qian Xiaodie (Wang Siyi), an intern in the God of Wealth Department, was confused and accidentally changed the fortune of ordinary people, causing the fake rich second generation Xiao Jincheng (Sun Yiyang) to win a 5 million cash prize. In order to remedy the mistake, Qian Xiaodie decided to secretly go down to earth to help Xiao Jincheng quickly squander the unexpected wealth. She used all kinds of tricks, such as alienation, traps, and deception, and the two of them had a lot of fun "fighting" all the way.