Look What You've Done ~ Lashton AU

Luke Hemmings was never a very popular boy, he got good grades, made sure to stay in school and stay away from drugs.
That was, until a boy named Ashton Irwin just happened to crawl into his life,
Ashton was the complete opposite of Luke, he was captain of the football team, the most popular kid you could ever meet,he had D's and F's and he didn't give a shit about anything.
What will happen when Luke finds himself slipping up, and he doesn't know what to do?