Plot synopsis: Duetto takes place in 1965 and tells the story of 18-year-old Cora, a Brazilian from an Italian family who, after losing her dad in a tragic car accident, goes with her grandmother Lucia to Puglia, Italy, where her ancestral homestead still stands. Lucia, aiming to sell an old family land lot, reencounters her sister Sofia and her husband Gino, whom she hasn't spoken to in 40 years.