Me and One Direction (Fanfic!)

Nina's a pretty normal teenage girl. But not many people know she's Louis Tomlinson's little sister. She hasn't seen him in two years but now she gets to go on tour with him and One Direction. When she meets the rest of the group her and Niall immediatly hit it off and begin to fall for each other. After a while Harry starts to like her to and Nina finds herself liking him back. But she knows she can't have both so how will she decide? And how is her over protective older brother going to react?