Anne Kingsley pursues a high-profile advertising project that takes her to Australia, where she meets sheep station owner Slade McGregor. His distrust of this too-curious city woman rivals hers of the country rogue, who dares mixing business with pleasure. Although their backgrounds are worlds apart, Anne and Slade have both suffered betrayals of the heart. Beneath the Southern Cross, they face their inner fears and fall in love, to become perfect mates.