Emily has been feeling like an outsider for months now. The Londoner can’t cope with everyday life any more, and has to give up her studies. Three months ago, her friend Liv fell onto the Tube tracks and died – Emily was standing right next to her, but can’t recall anything about the incident. The police thinks it was an accident, but Emily suspects there’s more to it. She must find a way to remember. But why is everyone she tries to talk to about it being so evasive? And what if she discovers a terrible truth about herself in the process? Little does Emily know that her life is already in serious danger…