An exhilarating romantic fantasy about a duke's daughter, a former prostitute, controlling the poision within evil! The duke's daughter, Claudia, was supposed to be the fiancée of the crown prince, however...

When she was little, Chizuru lived in the house where her mother worked as a housekeeper and played all day with Yukihiko, the little lord of the Black Ivy Mansion. At some point she had to leave, and when s...