Ps. I Hate You (Niall Horan Fan Fic)

They use to be bestfriends , now there not and Niall will do anything to get her back. Hes madly in love with her but she doesnt know that. Will she ever accept Niall back after what he put her throught? What will she say when she finds out that he loves her? Will she turn him down after what had happend with one of h...