Based on

Movies like Two Anonymous Letters (1945)

When her sweetheart Bruno joins the Italian army, Gina, bored by her lack of social life, weds Tullio. She comes to regret her decision when Tullio proves to be a Nazi collaborationist. Casting her lot with the Resistance movement, Gina is forced into a difficult decision when the safety of ex-lover Bruno is endangered by the treachery of Tullio.