Martin Marvin and his sister Vicki move from the United States to Sydney with the plan to establish a successful spray-tanning business called Tansform. However, Martin also has a personal motive: he hopes to win back his ex-wife, Joyce. Their business ambitions quickly spiral out of control when they accidentally become entangled in the city's criminal underworld. What follows is a dark chain of blackmail, murder, and even an exploding crocodile, as they try to stay out of jail and save their business.