When Luke is sent back to school, the boys look for a temporary replacement via auditions.
Meanwhile, a rich, feminine, and soon-to-be model Nicola Stratford asks permission from her father to audition but only in one condition; she should still pursue her modeling career in Sydney.
She embarks on a journey with the rest of 5 seconds of summer as Luke’s temporary replacement dressed as a boy.
Friendships are made. Love blooms in their hearts. Lies are exchanged. And hearts get broken.
Join Nicola in her crazy adventure of living double lives!