La prima notte di quiete

La prima notte di quiete, released in USA as Indian Summer from the phrase Der Nachsommer, an insignia of Goethe is a 1972 Italian and French drama film directed by Valerio Zurlini. It is starred and produced by Alain Delon. In France and Germany it runs less than the Italian cut. It is known and available on DVD in France as Le Professeur The Professor and in Germany as Oktober in Rimini October in Rimini.

The film was only a mild success in France but was the seventh most popular movie of the year in Italy.

Source: Wikipedia