Murder Obsession (1981)
1981A wife has an affair with the butler. Plus, an actress who is in a lesbian relationship with the assistant director makes love to her co-actor.
Actors: Fabrizio Moroni
La minorenne (1974)
1974A rich man’s wife is cheating on him with his friend/business partner.
How to Seduce Your Teacher (1979)
1979A headmaster’s mistress cheats on him with his brother-in-law.