The lives of four headstrong girls as they go through the enormous process of forming a band. The series follows the girls as they set about the daunting task of launching their musical careers and chasing the ultimate dream of creating their own unique sound together. As they struggle to start their music careers on the very bottom rung. The former strangers soon make a formidable team, with Tasha on vocals, Charlie on guitar, Neve on drums and Flo on keyboards. Can these four very different girls pull together to see each other through the hard times - the bad boyfriends, the nightmare parents, the ghosts from the past? Or, after three months, will their shared dream collapse, leaving them all right back where they started, on their own again?