 Assistant District Attorney Jeffery Powell has just sent an innocent man to prison for the murder of a gambler. Powell is in love with, Marion Courtney, but he s unaware that Marion is the sister of the innocent man he sent to prison. Marion gets herself committed to a women s prison to get proof from inmate, Evelyn  Duchess  Thane, that her brother is innocent. Powell learns of Marion s plight and believes she s in love with the man he sent to prison...