Renton Thurston is a 14-year-old boy, who leads a normal, yet boring and uninteresting life with his grandfather mechanic at a backwash town. One day, a mysterious mecha LFO referred to as the Nirvash typeZERO comes by their garage, and the pilot within is the most beautiful girl Renton has ever seen. But the next day, her arrival has attracted much of the United Federation Forces, and she is forced to stop them at any cost. Renton however makes the most life-changing decision in his life. Will he make it, and will he get the Amita Drive to the pilot of the Nirvash?

As the girl leaves to deal with the United Federation Forces, Holland, the leader of the Gekkostate, decides to get involved as well. Renton As the girl leaves to deal with the United Federation Forces, Holland, the leader of the Gekkostate, decides to get involved as well. Renton notices that the girl is in trouble, and his grandfather orders him to deliver the attachment known as the Amita Drive. He decides to use his REF-board to get to her, but will his foolish choice lead to something that he has never imagined before?notices that the girl is in trouble, and his grandfather orders him to deliver the attachment known as the Amita Drive. He decides to use his REF-board to get to her, but will his foolish choice lead to something that he has never imagined before?

Despite Truth's intervention, Ao manages to return Eureka to her proper time, but hears from her that the baby she is carrying is not a boy, but a girl. After returning home to find more about it, he learns from his grandfather that Naru reappeared, but upon reuniting with her, the Japanese government declares claim of Iwato Jima and blames Ao for the death of one of its officers.