Love and Marriage (Italian: L'idea fissa) is a 1964 Italian anthology comedy film directed by Gianni Puccini and Mino Guerrini.

A wife manages to cheat on a very suspicious husband.

A man discovers that his wife is far from faithful as he believed.

A couple, in order not to give up their comforts, prostitutes themselves.

This article related to an Italian comedy film of the 1960s is a stub.