Worldwide.(One Direction Fanfic)

Alexis and her little bother Caleb are mvoing to London!
When the early high school graduate gets accepted into Richmond University they immediatly make plans to move out of their run down house in Manhattan. Meeting an old man in London, he invites them to stay at his house till they can get on their feet in the foreign country. Little did Alexis know that this man is the grandpa of One Direction's Liam Payne! Getting extremely close the boyband, Alexis's and Caleb's life take a dramatic turn. For better or for worse? You decide.