I Won't Forget. (Larry Stylinson Fanfiction)

Harry and Louis were in such a beautiful relationship, everyone could notice how much they cared and loved for each other. The only bad thing about this relationship was, it was a secret. They couldn't go out together, hold hands, kiss like normal couples, and Harry makes one simple mistake one night at a bar. A mistake he thought would change everything for the good. Sadly, it was for the worse. He gets sent away so he can get himself straighten up. Until Louis and him get over each other he can't come back. Harry's still fighting though. Will they ever be together again or will Louis just forget about him?