A Leap in the Dark (1980)
A Leap in the Dark (, and also known as Leap Into the Void) is a 1980 Italian film written and directed by Marco Bellocchio. It stars Michel Piccoli and Anouk Aimée, who won the Best Actor and Best Actress prizes respectively at the 1980 Cannes Film Festival. The film also won the David di Donatello for Best Director and was selected as the Italian entry for the Best Foreign Language Film at the 53rd Academy Awards, but was not accepted as a nominee.
More at Wikipedia.