This is by H28 on onedirectionfanfiction.com it's wonderful and I hope you like it as much as me. Recommended for 17+

Emma Miller didn't know that one run in with the school's bad boy, Aiden Black, would make her life go in all different directions. She didn't know that one little accidental bump into him would throw her into a world of drugs, violence and bad guys. Even with all that, she didn't know that one little accidental bump would cause her to fall for this certain bad boy. Join Emma in this exciting twist with love and danger.© All Rights Reserved 2013 (Lisa S.)