American Martin Marvin travels to Sydney to help his loose cannon sister, Vicki, set up a spray tan business. But as the siblings attempt to turn their company from a start-up operating out of the back of a van into a multi-million-dollar empire, they become tangled up in Sydney's criminal underworld. When a ruthless gangster begins to catch up with them, the two must figure out how to stay alive, out of prison, and in the black.