Tianah Austin lives in Sydney Australia. She lives out in the country and has lived there her whole life. She is and average country girl. A normal teenager. She helps her 'Mum' with her 'Younger siblings' and has a job and the local bar. She also works on her 'Step Dads' farm a long with her best friend Sophie Watson. Louis Tomlinson lives in North London with his room mate Harry Styles. He isn't an average teenager. He is part of the world wide boy band One Direction. He tours the world. He is in Doncaster for tour and is staying with his Mum. His Mum decides to drop a bomb shell on him. Louis has a long lost sister!! What happens when these two completely different people world's collide? Why is Tianah in Australia and not the UK? Why hasn't Louis been told of this before? "How do you tell a girl she has been living a lie her whole life?"