Robin is admitted to a home for girls and makes friends there. Nine whole years pass and the group of friends the Fallen Angels as they call themselves. Caused a lot of trouble for the local police force, the Novas.
But when war breaks out, the friends don't hesitate for a moment. They both offer a helping hand in exchange for food and shelter. The finger of blame, for the attacks on the spaceship, is soon pointed to the near planet Catia and its inhabitants, the Catians.
After the Fallen angels have proven themselves, they are sent by the king of Nova Babylon to Catia, where they come face to face with their enemy. Or so they think.