The Unseen

This short story is about a girl whose family dies in a plane crash. She was the only survivor, left an outcast. She sees the dead. She sees and talks to her dead sister. One day her aunt finds her alone talking to 'herself' and she takes her to a mental institute. There she meets Jack, a mysterious creepy ghost. Jack tries killing her multiple times. She never gives up trying to live. Will she continue to fight him, or will she give up and let death take her in it's arms?