Based on a novel of the same name, it tells the record of a royal court romance between the King of Joseon who places his duty to his country first above love, and a court lady who wants to protect the life she has chosen.

Goo Hae-ryung luta contra os estereótipos de gênero e começa uma vida nova ao se candidatar ao recém-criado posto de historiadora oficial da corte coreana.