Watch Prisoner Number Seven (1929) Official Trailer

A young woman, a prisoner who was set up to steal by her lover, is in jail. She would like to see her sweetheart. One night she succeeds in persuading the doctor of the prison who also is a woman, to be released. She finds the man, a waiter in an elegant hotel, behaving as a cynical Don Juan. He was preparing to rob the safe of the hotel and go away with his new lover, a dancer.