Young Norma marries a rich older man, but the union is shattered by his premature death. A recurring theme of disaster comes through her second husband's jealous younger brother, who will stop at nothing to protect his own inheritance.
Further difficulties come through her third marriage where her husband leaves her to enter into another, bigamous marriage. After his death, his bigamously married wife is left penniless. Her brother wants to find the woman who deprived his sister of her pension. In the process, he becomes fascinated by the siren who has outlived all her husbands.
