No Dogs or Italians Allowed(Interdit aux chiens et aux italiens)

A filmmaker explores the family legend he had heard from his father: "For generations we had been born, married, and died in one Piedmontese village called Ughettera, "land of the Ughetto", where all the inhabitants have the same last name as ours. Who were these people? How did they live? Why did they flee, and where did they go?"