I HATE YOU (Niall Love story)

Louis adopts Iris from her mother. Iris was a best friend of Niall's. Niall did something, that hurt her deeply. He doesn't remember so she tries to play it cool. Louis was the best Dad till Eleanor comes around and makes mean remarks that Louis is going by too. But why? There are some bumps along the road about this girl. She opens to some people, but is actually really secretive and sensitive. But, it's hard people to believe that because she puts on a bad ass act. Will some one break her even more, or fix her?