An astronaut hears a mysterious message that turns a routine space-walk into a dangerous mission.

In the near future, despite years of training and sacrifice, Killian, a young athletics champion, is beaten at the world championships by a disabled athlete wearing revolutionary prostheses... This unexpected victory marks the beginning of a new era: from now on, the "augmented" are more successful than the "valid"... But Killian wants his revenge. To take his title from his rival, he is now ready...