1938. As England awaits the outbreak of war, Juliet Winterton journeys from the Mediterranean to the Essex countryside to begin her life as the beautiful young wife of a London jeweller.

But beneath her husband's intelligence and ambition, lies a cruel and ruthless man. And when dashing politician Gillis Sinclair comes to stay at Marsh Court, Juliet is drawn to his irresistible charm.

So begins a passionate affair that will have consequences far beyond anything Juliet imagines. For Gillis Sinclair is hiding a dark secret and, as the next generation of Wintertons grows up, Juliet fears that they, too, will be tainted by the past...