"My biggest mistake was not falling for you, but thinking that you had fallen for me too." Kaylin has loved Harry since they first dated and all these years she thought Harry loved her more. Does he really love her? Or is this all a game to him? And when Kaylin finds a new love, what happens to Harry? Will he find his way back to her again, and again?

Amberlynn Grace has been best friends with Niall Horan since she was 5 years old. When she was 15, Niall left to go audition for X-factor, and she was left behind in West Meath, only able to talk to Niall on the computer. And then, her world turns upside down. Her parents announce they are moving to America. Even farther away from Niall. Her parents tell her once she turns 18, and graduates high school she can move anywhere she wants. At first, She's upset about leaving, and tries to refuse to go. But then Niall promises her that he'll be there to get her on her graduation day. Fast forward a few years, and Niall has arrived to get her. She moves to London with Niall and the rest of the boys. The more time she spends with him, and he spends with her, the clearer something becomes to the both of them. Just without the other knowing it. It could tear them apart, or it could make them closer than ever.

Daniella is Harry Styles sister. She has been away from the band and her brother for four years. Her life without them, was hard. She has spent all her time hiding her scars. She came from a world of abuse and hate, all from her father. But when she finally goes back to living with her brother and the band, will everything go the way she planned, or will her past come crashing down on her, so hard that she doesn't stand a chance?

Anna is head-over-heels for Harry and when she finally gets him, thanks to her best friend, Jillian, everythings great. A happy ending. Or is it?