Giovanni Cuttin’s life changes radically after tasting Marzemino. That wine completely transforms Giovanni — once a shy bank clerk and faithful husband — into Italy’s greatest wine expert and sommelier. As predicted by the enigmatic professor, the first to persuade him to taste the wine, his professional career takes off, and so do his love affairs. Everything seems to be going perfectly until he is accused of murdering his wife Adele and is interrogated by Inspector Sanfelice. The film becomes enigmatic, full of major twists and turns…