When Simon Mc Kee dies suddenly of a heart attack, his wife Rosa is devastated, for Simon has been both a wonderful husband and business partner, and a huge loss to her and their only daughter. Rosa is determined to keep their successful garden design business files logged into Simon's computer. There, on the screen, she discovers a series of intimate and beautiful letters - love letters not to her, but to a completely unknown woman. Suddenly, Rosa is not only grieving for her lost husband, but for a life and a man she now realises she didn't know at all.