Christopher, a man who connected to the Otherworld, the Realm of Darkness, has come to the Realm of Light, a peace world. He bring along his own group named " Organization 6 ".Obviously, the group consist of 6 members which make every lives in the world to be infused with the power of darkness, also know as the evil power. Now, even the trees and water will kill peoples unconditionally. Evan, the savior of world, has been chosen to be the Keyblade holder, he has to eliminate "Organization 6" in order to stop the power of darkness from occupying the whole world.