The unfortunate adventures of Sarah Richards

Sarah Richards isn't popular. And she doesn't think she is particularly pretty. But her boyfriend, captain of the soccer team and most popular boy in school, makes her seem so. She believes they are soul mates though she has never seen his necklace. Everything is going so perfectly until one day, Sarah's boyfriend is caught cheating on her. She realizes that they aren't soulmates at all. That very same night, alone in her room, she feels a stabbing pain in both her wrists but there appears to be no wound causing this...