When Donna discovered she was pregnant, and Toni Mantini proposed, she was overjoyed.
But Rinaldo Mantini wasn't. He suspected Donna of latching on to his younger brother to secure herself a wealthy life-style.
Then Toni was cruelly snatched away from them all, and Rinaldo insisted that Donna become his wife - he would not allow her baby to be born out of wedlock. To marry Rinaldo was to marry her greatest enemy, but how could Donna deny him the chance of being a father to his brother's child?