Blanche, a count's daughter, is confined by her parents because of her silver hair and forced to live alone in a separate building. She believes that being a good girl will make them love her, but one day, even her only ally, her nursemaid, is taken away. Blanche makes a decision: “I'll become a villainess and take everything back!” Using forbidden magic, she deliberately gets herself captured and succeeds in exposing her parents' misdeeds. As she works to gain her grandfather's support, she catches the attention of Sylvain, the chief court mage...?!