I miss you

This is the story about a boy called Zachary Wilson and a girl called Emma Rodgers. This two teenagers are in a relationship, everything is perfect for this couple. But everything is about to change. Zachary finds out that Emma has been flirting another guy since their relationship started but when Zachary finds out everything falls apart. But then Zachary realizes that he actually feels alone without her so when he goes to get her back he finds out that she moved on without him and she's with the other kid. But Zachary won't give up, he will try to get her back no matter what happens.