The Obsession.

Zaya Is 15 and got moved to yet another foster home, that means another new school. She's convinced by most people she is a waste of air and is better off dead. She is walking through the halls of the new and unfamiliar school when she catches a boy with dark hair and blue eyes staring at her. His name is Ryder. They start to get to know each other and hang out all the time. When he likes someone, it turns into love quickly, then he gets obsessed. His obsession takes over and he does things to keep her to himself. When he notices people see him watching Zaya's every move, he does what he has to do to hide her. If he cant have her no one can.