Former movie star Susy Kaminsky is up to her eyes in gambling debts. She offers her famous jewelry to the owner of the gambling den, but unfortunately the jewels get lost on their way. As if this wasn’t enough, Susan’s personal servant is found death. As the lost cuff links had a big insurance at Lloyd’s International, Jack Clementi is in charge of the investigation. He is thrilled about the idea of working for Susy, even if the case is not so easy to solve.