Mia Johnson is a 15 year old girl who had lost her older sister when she was very young. She just moves into a town called Lowlane View and everything is going fine -except when she finds out about the house on the hill just at the end of her street. Mia loves to explore and this is an adventure she's going to have to go on. She packs her flashlight and backpack and with her friends who have got her back, Mia is about to find out about her sisters disappearance, and when her mother suddenly disappears, she is about to have the ride of her life.