Julianne Horan is the twin sister of the one and only Niall Horan. Brought up among music and dance, all Julianne and Niall have ever wanted to do was make music. When Niall got his big break he got distracted by doing what he loves. The concequence for this was far worse than he ever expected. Shortly after their 18th birthday, Julianne runs away, leaving Niall heartbroken not having listened to his sister's calls for help. But when she returns, with a heavy secret what will happen? And will Niall figure out what her dark secret is before she can take off with it?