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.
Then, what about this thing?
This robot, too?
-Entonces, ¿y esto? ¿Este robot también?
-Así es. Vino del mismo futuro.
Mas e quanto a esses robôs?