Plot

Rossini, history teacher and son of another professor, for his liberal ideas refuses to sign the oath of allegiance to the the fascist regime that Mussolini imposed on the professors university. After a period of imprisonment he is so assigned to confinement on an island. Here the young intellectual finds himself in contact with the composite humanity that populated the places of confinement: militiamen, agents, common and political coercion, villagers. The figure of the director of the colony, the commissioner Rizzuto, stands out among all, who was a pupil of his father, and for whom he continues to have feelings of esteem and devotion.