My Ex-Not-Even-Boyfriend

Lauren and Harry were what we'd call Sweethearts. They never officially dated, and when Harry left for X-Factor 2 years ago, he left and never looked back. What happens when a certain Ex (not even) Girlfriend meets a certain someone named Louis Tomlinson? When they become good friends? What will happen when Harry finds out, and realizes Lauren now hates him? This is a story about the struggle of falling in love..again.