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

Harry is the new kid in school that everyone fears. His mysterious ways intrigued Kaylin. But, her friend always reminded her of how dangerous he is. He's the bad boy with tattoos. What good can come from that?

"Before you can see the light you have to deal with the darkness"