Xu Feng, the richest man in Jiangcheng, passed away. Having no children, his second wife Su Qing became the interim president. However, due to her background and being a remarried wife, the board of directors did not recognize her and coveted the Xu family's assets. To pocket the family fortune, Su Qing looks for someone to impersonate the Xu family's illegitimate son, and happens to find Gao Yang, who looks extremely like Xu Feng, to help out at the Xu family. Su Qing has Gao Yang pretend to be the Xu family's illegitimate son, and promises him that not only can he spend money freely during the contract period, but she also commits to paying a reward of 100 million after the matter is accomplished. Faced with the exorbitant reward, Gao Yang is tempted and agrees, signing the contract. Gao Yang's one-month experience of living as a rich second generation thus begins.