Since childhood, five best friends – Matteo, Jonas, Chris, Ben, and Oliver – have dreamed of making it as a boy band. When a unique opportunity arises to take a step closer to their musical dream, one band member suddenly wants to quit, calling into question the future of the whole group. The five boys have to rise above themselves – and suddenly find themselves in a completely different decade. On their turbulent journey through time, they learn what true friendship means and what it really takes to be successful as a band.