duello senza onore (1949)

olga, jealous of her beautiful and rich cousin bianca, plots to let her boyfriend leave her. he succeeds and for the poor abandoned only the street of the convent remains. but bianca, who is still not a nun, realizes that her cousin, not content with having destroyed her life, has got involved with her ex-boyfriend and, worse still, if she does it with others. the fate of olga will be tragic, while for bianca there will be the prize of rediscovered love.