A small time diamond merchant jumps at the chance to supervise the purchase and cutting of a large first class diamond. But when the diamond is stolen from him, he is blackmailed into pulling off a major heist at the Diamond Exchange, located at 11 Harrowhouse.

A nervous bank clerk has to cope with a flood of pornographic mail, under the suspicious eye of his puritanical boss.

A young woman lives a life filled with bad choices. At a young age she marries and has a child--with an abusive thief who quickly ends up in prison. Left alone, she takes up with the guy's mate, another thief, who seems to give her some happiness but who also ends up locked up. She then takes up with a series of seedy types who offer nothing but momentary pleasure--if that.