Apolicedetectiveinvestigatingajewelrobberydiscoversevidencethatpointstohisgirlfriendastheculprit, althoughsheclaimsshewasframed.Hearrestsheranyway, andsheisconvictedandservesseveralyearsinprison.Finallyoutonparole, sheissoonmixedupinamurder.Thedetectiveistornbetweenhisloveforhisgirlfriendandhisbelie...