The young, pretty and shy Angela Duvall is jailed for murder in some Latin American country. In the prison she gets brutally "initiated" by the other inmates. The nice, honest and handsome prison doctor believe she's innocent and tries to help her out.
A plane crashes in the Amazon jungle, and its passengers must battle their way through cannibals, slave traders, wild animals and murderous piranha fish to safety.
A family leaves a small town in the state of São Paulo to move to Rio de Janeiro when the father gets a job promotion there. In Rio, everyone of them will fall prey to the city's sinful ways.