Cork and Cathy Kildeer open their new winery on California's Central Coast with high hopes. And when a world renowned wine critic anoints their zinfandel as the best wine in North America their future seems bright. But things turn upside down when callous vintner Laura Troublante launches an all-out assault to get her hands on their vineyard. A case of mistaken identity provides Cork and Cathy a glimmer of hope in their escalating battle to save their winery. Grabbing the slender chance, they hatch an outrageous plan that has them racing around the state in a desperate fight to outmaneuver a ruthless foe who has never lost.