In this world, aristocrats place great importance on playing with fire. Status is determined by how smartly you can handle thrilling games. Rose Williams, the daughter of a marquis, stands out in this social circle. She has a gorgeous beauty and an exquisite figure. She is a girl beyond reach, and only speaks to men she likes. That's what people are rumored to say, but in reality she is a shy girl who dreams of love. Because of her appearance, she is often approached by strange men, so she disguises herself as a "devil woman" and before she knows it, rumors that don't exist have been spread about her. Without denying the rumors, she finally decides to marry the first prince, Nikolai, without having experienced anything, and they have their wedding night together...