Not a Typical Nerd

Who is Sia Whitewood? She is nothing more but a typical nerd in a school called Heartstone School, she got friends who betrayed her, bullies that bully her. What can probably get worser? Her original pass start chasing up to her, and the memories of her lost mother troubled her at sleep. But one day, something outbreaking happened. A disaster occurs in her school, and the only survivors are her, and the leader of the bully team. Will she survive the journey to the survival camp? What will happen to her? Where is her mother and who is her real identity? Answers will be soon to be revealed, slowly, but clearly...