
Aoba finally gets some time to talk to Hina, but as they try to survive the night on the island they crash-landed on, he has a frustrating time trying to get through to her.
Aoba Watase is a normal first year high school student coming back to school after summer break when a mysterious robot comes after him. He has never seen it before, but its pilot seems to know him and wants him dead.
One minute, Hina is disappearing, telling Aoba that Dio is waiting for him. In the next minute, Aoba finds himself in a strange cockpit alone, thrust into the middle of a furious firefight.
As Aoba tries to come to grips with this new world that he's found himself in, the ship he is on comes under attack again. And during this engagement, he unexpectedly comes across someone he knows.