Chanyeol comes from a wealthy family. His father runs the top company in the country, Park Corporations. Being the only son, he is the heir to the company. Being a high school student who has yet to learn about business, he gets attracted to the the Head Secretary of Park Corporations, Byun Baekhyun.    However, Chanyeol's life is destroyed when Baekhyun marries his father and becomes his step mother.