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?

As Eureka's mysterious illness persists, a United Federation Fleet is approaching the Gekko. The cause of her illness is suspected to be due to being close to the mines. For some unknown reason, though, Eureka decides to take the Amita Drive from the Nirvash, causing it to go into the depths of the mines with Eureka inside. This leads to Renton going after her, without ever realizing the tragedy that awaits.

It's the finale episode and Eureka completes her transformation in order to save the planet. Holland and the others discover that the Limit of Life phenomenon hasn't happened. Realizing that Eureka is still alive, can Renton save her in time?

After having a brief encounter with the phased-out Eureka, Renton sets with Ao to Iwato-Jima where he thanks Toshio for taking care of his family and then decides to make use of the Quartz Gun to destroy the original Scub Coral at his timeline and prevent it from spreading itself throughout the dimensions. As Ao confronts him to stop it, he learns that surprisingly, Truth has not fully disappeared, but has become the Nirvash Neo's archtype instead. Ao then decides to make use of the Gun's last shot to change Eureka's fate and have her reunited with Renton. Because of it, Ao is transported to the year 2027 where he bids farewell to Truth and returns to Iwato-Jima to resume with his life, despite the fact that there's a chance that no one in the world remembers about him anymore.