Hannah is your average 20 year old girl from Doncaster south Yorkshire, England but the only thing that makes her different from everyone else is that she is the younger sister of One Direction member Louis Tomlinson. Louis asked Hannah to join them on their world tour and she has been living with the boys ever since so what happens when she starts dating Harry Styles and finds out that she is pregnant with his child? How will she break the news to her boyfriend and the rest of the band as well as the entire world? Will Harry ever come to terms with being a father?