When 17 year old Lexi Lee's mother disappeared six months ago, her world was turned upside down. Just when she is coming to terms with her new, motherless life, she meets Farah, Ferdinand, and Liza, a strange group of teenagers. She quickly finds out that they are not at all what they seem.Lexi finds that although she is human, that is only one part of what she is and people are after her for it. She has to figure out who she can trust... and fast...