Ha Eun is the CEO at OG Group. She is famous for making everything she shows interest in a mega hit in the show-business industry but she's feared by her coworkers because of her stone cold expression and her blunt attitude. Chang Wook is her male secretary. They have worked together for 6 years and Chang Wook can't express how much he hates working for her. When Ha Eun is forced to choose between giving up her position or getting married, she does what anyone would do...fakes an engagement with her secretary.