Ernest Wright's peerless prowess as a locksmith comes to the attention of a tough big-time crook, who feels that the little man would be a valuable asset to his crime kingdom. In order to inveigle him into a series of jobs, he sets up a beautiful hostess as a trap, into which the hapless Ernest inevitably falls..!
Loner Mark Lewis works at a film studio during the day and, at night, takes racy photographs of women. Also he's making a documentary on fear, which involves recording the reactions of victims as he murders them. He befriends Helen, the daughter of the family living in the apartment below his, and he tells her vaguely about the movie he is making.
