Bella's Unforgotten Past--Book One

Bella moves to Forks, when her mother finally gave up on her. Several months ago Bella was raped by her step-father Phil, since then Bella has selled her body for sex and got addicted to alcohol and drugs. Her mother hopes Charlie can figure out why Bella's this way and can help her. Bella meets Edward after his sibling hired her, Alice knew Bella was suppose to be Edward's mate. Edward believes Bella can change, a week later Bella becomes his hired girlfriend knowing Edward's a vampire. She develops feelings for him, but she feels she isn't good enough for him. How will Bella take it when Edward tells her he loves her and doesn't take it back last time because he feared he would lose her? Will she end up ripping up the contract and end the relationship? Or wil she confess she loves him too? Does Bella ever tell Charlie who raped her?
Most of the characters belong to Stephanie Meyers, but I may add a few characters of my own.