She wants your life - and she'll do anything to get it... Erica has always wanted to be exactly like her neighbour, Faye: beautiful, thin, and a mother. But Faye's life isn't as perfect as it seems - she has a terrible secret, and slowly but surely, it is threatening to destroy her and everything she holds dear. When Faye's daughter Tamsin goes missing after school, the police turn to Erica...