My Unexpected Savior.

Emberlynn Miller's parents are very abusive to her and her little sister, Rosemary. Emberlynn doesn't think she belongs in this world at all, so she cuts herself, but then she remembers she must take care of her sister. Because without her, Rosemary would be beat to death by their parents. When she can't take it anymore she wants to fall into a lifeless world, but will someone be there to tell her she's worth living for?