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".
Singer Laura Monteiro (Montiel) is murdered by her old protector João Fernandes de Oliveira (Giachetti), who has found out her love affair with Assis (Carlos Alberto). Favela-girl Belén (also Montiel) is the look-alike who takes her place, unaware she is being used by a gang that smuggles precious stones sewn in Carnival costumes. Written by fabreu