Police compel a couple of criminals to become its informants.

Nicole is a Parisian streetwalker and Dede is her racketeer boyfriend, on the outs with his mob bosses because of a dispute over Nicole. When a police informant ("balance") is murdered, the cops have to scramble for a replacement. Deciding on Dede, they begin to put a nasty squeeze on him and Nicole.—Paul Berk <[email protected]>