In the distant future, when the integrity of the story has already been lost,the world is scattered ruins. The sea and the sky is no more, and the scenery of the past exist only in archaeological remains. on excavations registration management - the organization responsible for this task. Jura operates 92 department of the Office. He absorbed the various manuscripts and past world. Rico at a distance watching him,and it diverts his eyes from his records. Everything in this world knows that the past is to learn to know the riddle of this world. Once, Jura reconstructed strange video.