6Can they leave their past behind...to save her son's life? When paramedic Rhiann Masters's young son needs heart surgery, there's only one man she can trust - former best friend and top paediatric surgeon Dr. Patrick Scott. The only problem? After a tragic accident changed Patrick's life forever, they haven't spoken in years. Now as they're thrown back together, they soon remember just how good life can be when they're by each other's side...