Set in Joseon dynasty, it tells the story of a young gourmet who unintentionally becomes a royal inspector and a divorced woman who rushes to find happiness, as they team up to investigate and defeat corrupt politicians.

The story of people driven by greed. Kang Pil-Joo grew up at an orphanage, but he now works as a managing director of a legal team at a corporation. He is acknowledged for his intelligence and his exemplary job performance. Some of those that work around him are jealous of him. Na Mo-Hyun is an environmental activist and a science teacher at a middle school. She is a good listener and laughs a lot. She dreams of a love driven by fate.

Ji-sook facing a hard time because of her father's debts and begin chased by moneylenders. When a series of things happen Ji-sook have to live with Eun Ha's identity (a Woman from elite family) because she look exactly like a Eun Ha.