After witnessing the devastation of her kingdom by the Nosteros Empire, Beatrice, the final princess of Elpasa, disguises herself as Chloe to survive as a slave. However, her past catches up with her when the ruthless Duke Alexander, responsible for her homeland's fall and her near demise, becomes intrigued by Chloe's wit and allure. Thus begins a clandestine love story between a disguised princess and a sinister duke.