It follows the joint investigation and romance story of a chaebol who leads a second life as a detective and a woman with supervision. Eun Seon U is a chaebol among chaebols who owns the Eunkang group and also runs a detective agency. From a young age, Eun Seon U has shown a brilliant mind and shockingly unparalleled athletic abilities. He is a figure who is completely different in his two lives as a detective and as a chairman of a group, easily switching from being conceited to being a gentleman. Don Se Ra is a cheerful person who was born with supervision. In order to hide her powers, Don Se Ra goes around wearing a thick pair of glasses to secretly use her ability. While taking on numerous odd jobs in order to help the people around her, she meets Eun Seon U and begins a chaotic love story. (Source: Soompi)