Despite being a beauty from a famous family, Roselia Kaneph is quite literally the poorest noble in the empire. Sick of munching on carrots during teatime and not being able to add salt to her meals, Roselia comes up with a plan to go from rags to riches: marry the emotionless Crown Prince Anoch! But before she can even go through with this, she stumbles upon Anoch, who mistakes her for a thief and an assassin. Will Roselia be able to convince him otherwise and persuade him to marry her?