http://www.imcdb.org/movie.php?id=69120
AKA:
Indian Summer(USA)
Le Professeur(France)
The Professor (USA)(festival title)
In Spain was: "La primera noche de la quietud"
Lamborghini Miura. Role unknown
Edited: one more (partial side view) to help for identification
Vintage car unknown. role?. Driving Alain Delon