It follows vibrant young Australian woman Laura, who forges a successful banking career in London and seemingly has the perfect marriage. Her world is turned upside down when she is diagnosed with multiple sclerosis and her husband starts to show his true colors. When a tragic accident leaves her a widowed mother with three sons, she returns home to Australia, and is reunited with Michael, a high school friend and a divorcee with one daughter, who has loved Laura since they were teenagers.