Lucy Coleville's quiet and peaceful life in her old cottage has to come to an end when a young girl, Evy Jones, shows up at her doorstep and greets her in a language which she hasn't heard for centuries. Evy Jones, looking for some answers about her mysterious past and unaware of her growing powers, needs Lucy's help to go through hidden worlds, deadly beasts and a stubborn chase. It is a journey which will change their lives in ways they would have never thought of.