The story is set in a future where the Earth has been drastically altered by climate change, earthquakes, and floods. Born from organic plates of the planet, creatures known as Antibodies are being sought after by a mysterious organization known as Orphan. Hime Utsumiya finds herself in a middle of struggle that she does not understand. What secret agenda does Orphan have in store for Hime, the Brain Powered, and for the Earth?