In Dynat kingdom, all humans are devoid of any magic power, except for two families : the Lucis, reigning over the kingdom, and their hereditary enemies, the Umbra, forced to hide to survive.
Enora is an Umbra born without powers and living a remote life as a servant at the royal palace where she tries to forget a bitter familial past. Suddenly, when a magic out of control awaken, her life is at stake. But beyond her own existence, Enora quickly realizes : the problem is deeper than it seems, and is more than a century old already...