13-Mirai summer Onodzava experiencing a typical teenage crisis. Anguished search of his "I", one`s place in the world, whether explicit or contrived misunderstanding of parents and others - all this makes the girl feel and snap, trusting secret thoughts, though not a diary, and own a mobile phone.And a trip to the best summer heat with a little brother Yuki to the exhibition of robots did not improve her mood. But a walk on the artificial island of Odaiba turns into a nightmare - on Kanto district falls earthquake of unprecedented force. Falls Tokyo Tower, Rainbow Bridge collapses, raging element separates brother and sister.Now in the new realm of death and chaos, they will find each other and, together with a young woman Marie Kusakabe get out of the nightmare, and to reach home. And we are their heroic odyssey is to show once again that stronger - or blind element of the human spirit?