Somebody's died. Annabelle's best friend is the victim. They don't know who killed her. Annabelle has a habit, a habit of taking notes. She writes down everything anyone has ever said to her. She has a bookshelf that takes up a full wall in her room filled with note books. She has an photographic memory and can remember everything. She uses her habit and picks apart the dialogue of people who are involved with Mia's murder. When she finds out who really did it she can't even start to comprehend why.