A major of the dissolved southern army gives a dollar to a young cowboy, Alan Burton, telling him that there are two other similar dollars with different figures on them; the three numbers combined show the spot where the Confederate's treasure is hidden. A number of people get involved including a gang leader and Alan's sidekick, Hondo.

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...