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? In Jigoku, Fumi learns that there are essentially three snakes in the world, and the identity of the third snake is a shocking revelation! Meanwhile, Ataru and the others try to save Byakko clan leader Sarara, but can they succeed before the insidious Sselhtrow take over Sarara's mind?