The quasi-fictional story of transgender sex workers living in Rio de Janeiro's swampy red light district, who are joined by a group of hippies and a runaway stockbroker, "Mangue-Bangue" is the paradigmatic expression of the post-1968 spirit of desbunde, the Brazilian slang catchword for "sex, drugs, and rock 'n' roll".
Santamaria and Urtigo are two bandits on the run, one is white, the other black. Santamaria is a mystical visionary and believes in the imminent coming of a purifying angel. Urtiga, his inseparable companion, is a simple-minded and ingenious man who follows Santamaria around and participates in the crimes he commits. The two bandits take over a house after kidnapping its owner and his girlfriend.
Edson is having an affair with a left-wing aspiring movie director during Brazil's military dictatorship years. He tries to get some easy money for her film, but ends up being arrested and tortured as his torturers suspect he's involved in a plot to overthrow the militar government.
