Marianne falls in love with con man Valentine who uses their relation to get her father's endorsement on a money-raising scheme. He runs off with the money and Marianne, later dumping her. Her sister Laura loves Dr. Lindley although she knows he loves Marianne. Marianne returns and marries a wealthy young man, and Lindley turns his love toward Laura.

When a hot young prosecutor learns that a man he got convicted and executed was in fact innocent, he quits his DA job and becomes a defense attorney. He grows rich and powerful defending guilty racketeers, but eventually sees the errors of his ways.