Callie is just a normal girl. She loves to sing and dance but then her life changes. She wins the XFactor Germany and meets One Direction, soon she becomes close friends with the 5 boys. They have very much fun together and sell out arenas together. A few months later Callie meets Calum, Ashton, Michael and Luke, the 4 awesome boys from 5 Seconds of Summer. Callie makes many experiences with all of them and meets nice new people.
Everything seems okay so far but what is Callie's biggest secret?