I'm in love with Niall Horan!?

Annabelle O'Brian has a perfect life. Her mum is a famous actress and is going away for the summer to shoot a movie! She's so excited until she finds out that Her older brother Ryan is coming and bringing a few friends. What she doesn't know is that her brother is bringing the famous band One Direction which includes 5 annoying boys one of which is her cousion Liam Payne. They start to ruin her summer AND her love life. When she starts to develop feelings for one of the boys, Niall Horan, what will she do.