The Blake family who lives in a big city have hit hard times. Then, by a stroke of luck, they inherit a house in the mysterious village of Mistfield. But there`s a catch: in order to claim the house, the family have to move out of the city and spend the whole summer there. Used as they are to city life, a summer in the village seems quite a challenge. Even more troubling is the strange blanket of thick mist that often settles over the place. Mrs Blake forbids her children, Leah and Noah, to go beyond the gates of the house. But one evening, Leah meets an extraordinary beast, and the secrets of Mistyland begin to unfold...