Always Remembered (Niall Horan Romance)

(THIS STORY IS CURRENTLY INACTIVE AND WONT BE EDITED TILL I FINISH MY CURRENT STORY, SORRY GUYS!) I don't know, I guess you can say that Niall and Kat had a very special relationship. Since the day Kat got hired to be Lou's makeup assistant, Niall fell in love with her instantly. But what happens when they go on vacation and Kat gets a head injury and loses her memory? What happens when Niall realizes that there is no way to help her? What happens when Niall remembers all the memories her and Kat had together? What if, Niall never even got to find out if she liked him back? Niall only has one option. Show Kat how to love again...