RahXephon Pluralitas Concentio Japanese , Hepburn Rzefon Tagen Henskyoku? is the movie adaptation of the anime TV series RahXephon.
Three years later, Ayato, who was left inside, has become a high school student. He has been taught that the world outside has been obliterated and feels as though his memories of Haruka are a distant vision. But one day, invaders from outside attack, and Tokyo is engulfed in the fires of war. And as Ayato runs about in confusion, a woman appears before him. The woman says her name is Haruka Shitow and tries to take Ayato outside the Absolute Barrier, saying, Ill tell you the truth.The truth is, her identity is his former girlfriend, Haruka Mishima. But now, she isyears his senior...The power of the Absolute Barrier had delayed the advancement of time inside. That was something Ayatos mother, Maya Kamina, had plotted solely for the purpose of his awakening. Maya was in fact the leader of the Mu. And as Ayato was the tuner of time, who held the fate of the world in his hands...a person who had the ability to reform the world that had been torn apart into the Mu and Earth. ........
Source: Wikipedia