In the forest there is a glass coffin. It is on the floor, and inside it sleeps a boy with horns on his head and pointed ears... Hazel and her brother Ben live in Fairfold, where humans can coexist in harmony with the inhabitants of the air. Since they were children, Hazel and Ben have been telling each other stories about the boy in the glass coffin in which he is a prince and they are his brave knights. They believe that this prince is different from other faeries, those who make cruel treatment, hide in the shadows of the trees and lead tourists to perdition. But when Hazel grows up, she decides to put these stories aside. He knows that the boy with horns will never wake up. Until, one day, he does...