Fukanzen Shinsei Kikan Iris Three quarters of the world is the world of the dead. The world has been invaded by phantoms. One day, a boy named Nagi finds in the mountains of scrap wood a mechanical teenage maid girl. He immediately takes her home to repair her. The first things that Elise, this mysterious mechanical maid, says is, “Good morning, Nagi.” Who is this mysterious silver haired girl? The fate of the world rests in their hands.