One letter will turn newly-married Grace Munroe's life upside down: 'Our firm is handling the estate of the deceased Mrs Eva D'Orsey and it is our duty to inform you that you are named as the chief beneficiary in her will. We request your presence at our offices at your earliest convenience, so that we may go through the details of your inheritance. ' But Grace has never heard of Eva D'Orsey. So begins a journey through the streets of Paris, where an abandoned perfume shop on the Left Bank will unravel the heartbreaking story of Grace's mysterious benefactor.