Unexpected - a Niall Horan fanfic

Addison is the most shy girl you will ever meet. Why is she so shy? Because Amber and her obnoxious boyfriend Niall have bullied her for as long as she can remember, using their popularity to make everyone hate her. She used to be funny, loved by everyone, outgoing....but she shut herself off from everyone. She holds a dangerous secret that has been eating herself away for so long....

She has one best friend, who's tougher than she is. Basically everything Addison used to be. They tell each other everything, but..... Is her best friend secretly hiding something from her?

Will she let the least person she would want to be friends with in her life? Or will she shut him out like the others?

Will one party change her life forever? Will she know what to do when she has big choices to make?

Most importantly - will she make the right choice?