In 1918, Susannah Braddock loses her beloved husband, Riley,in battle in France. Heartbroken, she turns to Tanner Grenfell for support. As time passes and Susannah’s grief begins to ebb, her friendship with Tanner Grenfell deepens into love and they marry. But their newfound happiness is short lived. Two years after being reported dead, Riley Braddock returns home, shell-shocked and with no memory of his life before the war.