Trinity has never known who she really is. Strange dreams haunt her nights, and she has always been able to sense things that others can't. When Jessica, the most popular girl at school, disappears, Trinity realises she will have to draw on her secret abilities to help find her. Soon, Trinity is subject to visions that terrify her and make the police sceptical. As her dreams grow darker and the visions more frightening, Trinity realises she must risk her reputation and her sanity to save a girl who hates her.