First volume of the Japanese anime series. After a terrorist attack at the Twin X research facility, the world has changed irrevocably. The sky is as reflective as a mirror, and electronics no longer work. There are also children born after this event who have mystical powers to change the environment around them, including brother and sister Tatsuya and Koyoko, the children of a scientist at the Twin X facility. While the psychic children fight to help rebuild the world, a sinister black-clad group calling themselves Gilgamesh fight to destroy it.