In the military academy of the Nisida Air Force a new course begins which sees among the new recruits called "chicks": Giorgio, forced by his father after he squandered millions at the gaming table; De Montel son of a general, Mario who wants to follow in the footsteps of his father who died in combat; Antonio who declares himself Neapolitan while coming from the province and Ugo who comes from the north.
"Elena" cannot marry the man she loves, so enters into a loveless marriage with the wealthy "Andrea". Gradually she falls in love with him, but he never reciprocates. Things become further complicated when a letter from her first love "Carlo" is discovered.
The director of a detective agency discovers a jewellery thief likes to attends the theatre. So he hires two clumsy and bumbling detectives to guard all the theatres in the area. The two investigators now go from one venue to another attending various Italian magazine shows.
In impoverished post-war Rome, a gang of young thieves is lead by Stefano, the son of an illustrious professor. The police suspects that the criminals are actually university students; inspector Mariani, a young World War II veteran, enrolls and tries to find out more. He falls for a pretty fellow student, Luisa, but she is the sister of the gang leader...