A French family unexpectedly arrives in a remote, abandoned village of Serbia to grow grapes and produce wine. They believe they have discovered a promised land, one of the top five wine regions in Europe, as it proved to be back in the past. But they met only old people, with old habits and distrust. Back in France, they faced another challenge -- how to convince wine connoisseurs that a "grand" wine can originate from an unknown troubled region? The Promise – a tale of passion and hope, and a revealing story of migration and globalization.