Résumé: Japan has been \"invaded\" by the gods. Tokyo, dwelling place of the gods, has been declared a \"danger zone\" and tightly sealed off by an impenetrable fence. A girl by the name of Waka keeps gazing beyond the fence\'s boundaries. Waka came to Tokyo from Saga in order to see her friend, but there she meets Tokinaga, a researcher who had been vigilantly guarding the city. It\'s this meeting that will change the fate of the world...