Un apprezzato professionista di sicuro avvenire

Un apprezzato professionista di sicuro avvenire ("One Appreciated Professional of Sure Future") is a 1971 Italian drama film written and directed by Giuseppe De Santis. It is his last film.
Plot.
A young lawyer who married for money the wealthy daughter of a speculator discovers, on his wedding night, his impotence. A priest and childhood friend, Don Marco, would apparently solve the situation but things will soon turn to tragedy.