When Hannah and Toby Tidy go out to play one day, they have no idea what an amazing new world they are about to stumble upon. Elm Wood, where tiny elfins Pip and Tim live, is a world of beauty and peace, but it is in great danger. Their once sparkling and magical woodland is quickly being devastated by the actions of... us! Join Hannah and Toby their parents, Tom and Ellie, and baby Ruiari in a life-changing adventure that opens their eyes to beautiful fairies, crazy frog races and magic dust. Through their experiences with Shamus, the leader of the elfins, and all his companions, they soon learn the importance of looking after the land in which they live.