In the future, humans have set up a new regime on an alien planet. Then rebel robots rise up and take over a crucial mining town that was under human control. Blast Wind, commander of the Intelligence Center, sends his younger brother Starfire to the town to kill the enemy leader. The mission fails, and from then on the two brothers are pulled into events they never expected. A vast conspiracy comes to light that overturns what they believed about the world, their enemies and their own comrades. By the time they realize what has happened, the brothers find themselves on opposing sides. The ONA mixes science fiction and action across 16 episodes.