My Sister Saved My Life (Demi Lovato Fanfic)

Fifteen year old, McKenzie Adams is a country girl, with a few secrets. Her parents and sister died when she was 10. She has been living on her own since. Like any teenage girl, she has issues with self confidence and bullying. When she meets Demi Lovato, she knows she needs help. Will she accept Demi's help, or will she spin out of control? Demi is here for another reason than just a fan letter, but what is it? Read to find out.