Doña Pura, don Benito and don Augusto are three venerable old people who usually coincide each month in the queues of the mutuality windows to collect their pension, an opportunity they take advantage of to talk about life. When they learn that the old don Felipe, an acquaintance, is very sick and is alone and without money for a decent funeral, they decide to ask for a loan to help him, but, as they do not grant it, they decide to rob the savings bank. To do this, they will plan everything thoroughly and manufacture a homemade explosive.
Colonels, majors, lieutenants: all of them live in the same building. Some of them have a wife or children or none, but everyone has his orderly. Major Penna is harassed by Osvaldo's mother. Lt. Martucci gets involved in the love affair between Antonio, his orderly, and Lauretta.
The quaint life of Ottavia, a widow living in Rome, is turned upside down when a young and pretty Japanese girl knocks at her door, claiming to be the daughter of her late husband, an Italian military officer who went to Japan on a secret mission during WWII and reportedly killed in action there.