Fumi Nishioka lives with Kyutaro Horikita and his family of "Sweepers," people who specialize in cleaning the minds of those overcome by negative energy and harmful spirits. Fumi has always displayed mysterious abilities, but will those powers be used for evil when she begins to truly awaken as a Queen?

Fumi continues to learn about her mother Kaede, who was consumed by her desire to exact revenge against the Suzaku. Even as the power of the White Queen whittled away her soul, Kaede managed to find some comfort with Tsubasa, and eventually with Fumi. Unfortunately, betrayal ripped away Kaede's short-lived happiness...