The usual gang of robbers are hired by a thief from Milan to steal a suitcase full of money, but troubles will hinder the success of the operation.
Five GIs end up in a female college during their military manouvers. They are very welcome by the girls and since one of them has also a beautiful voice they take part in a show organized by the college.
Now in bankruptcy, the industrialist Merletti seeks the help of Mr. Frioppi, a rich ex-fascist with a real mania for ancient castles.
