The manga's story begins in the city of Kokoro, which has recently seen a series of bizarre events, such as people going missing, spontaneously combusting, or being transformed into diamonds. The city secretly hides a maze of death, the Supernatural Power Maze, which is ruled by those who have unique abilities. The story centers on Yūhei Ninomiya, a smart and kind-hearted person who has powers of his own, as well as Saeko, a girl who recently transferred into Yūhei's school. [ANN]