![Barbara Bouchet](http://image.tmdb.org/t/p/w92/3m6KKaPwJj7yV89HUpmNdtQSTIg.jpg)
Savino La Gastra discovers his wife Celeste has a liaison with an architect: Andrea. Even if also Savino has a story with Elvira, a judge's wife, he decides anyway to ask to a mobster to kill his wife. In the mean time Celeste is organizing a surprise party for Savino's birthday, and that day things start to get complicated. First Savino kills accidentally the mafia killer in charge to kill Celeste; second his lover Elvira arrives to the party with the judge... not to mention the police and the mafia Don...