catene invisibili (1942)

a rich and spoiled girl lives an independent existence, in disagreement with her mother, but at the sudden death of her father and feeling remorse for having always been far away from him, she decides to help the illegitimate son of the parent who is a reckless without any scruple moral. he, misunderstanding the girl's selfless help, begins to blackmail her, but, unfortunately, one day, to escape the police, he falls out of a window and dies. the girl, disturbed by all this, becomes aware that she cannot return to the disorderly life of the past and accepts to marry an engineer who loves her and who runs the paternal company.