Judith Allen, est témoin du meurtre d'un célèbre voleur international de bijou. Craignant une agression de son gang, elle s'enfuit à Paris chez son amie Stella Simons, là elle rencontre son futur fiancé Geoges Barlow.
Upon her release from prison for a murder she didn't commit, a woman finds that her younger sister has been placed in an orphanage. Determined to do whatever it takes to get her out, she eventually becomes the proprietor of a notorious gambling establishment.