The world of Evernight. A dark world that is ruled by the Nightmare Empress. For 10 000 years the darkness has reigned and the day hasn't been spoken of for so long that most people has forgotten of it's existence. Those who still know about it are to be executed.

Then one day, two rivals hear a voice calling out to them. Their destiny unravels before them as they travel the lands in hope of stopping the eternal darkness. Once and for all.