Addie Tayler is a 17 year-old girl who moves to a new school after a traumatic experience. When expecting to start on a clean slate, she soon finds out that someone is trying to expose the past she was trying to leave behind. Unfortunately, she meets Harry Styles, a "troubled" kid who may know a little too much about her. Soon, a haunting past isn't the only thing Addie is trying to avoid. Not knowing who to trust , Harry might be able to help her even when he seems to be her biggest suspect.