A couple is charged with murdering a friend after discovering a fraud scheme at a data-processing center. They hide in a van, where they set up a clandestine station, so they start to report the fact, seeking to mobilize public opinion until it becomes a national scandal.
After seven years in jail, Anjo meets up with his former accomplice, now head of a criminal organization. The former detainee finds himself embroiled with an underworld star, Shirley Sombra, and finds enmity with a corrupt police officer.