I Think I'm in Love With my Best Friends Brother

Avery Caldwell and Gemma Styles are the best of friends. Sure Gemma may be 3.5 years older than her, but that doesn't really matter now does it. Their parents are best friends too. They've been neighbors their whole lives. I'm sure you've guess it by now that Gemma is the one and only Harry Styles sister. When they were younger Harry Gemma and Avery would do everything together. Now that Harry is getting time off will Sparks fly between him and Avery? I'm not sure. Read to find out!