The youngest daughter of a rich man has been raped by five black men in the slums of Rio de Janeiro, and her father arranges her marriage to one of his employees in order to save the family’s honor.

Jewel thieves attempt to recover treasure from piranha infested waters. Mistrust and betrayals happen amongst the gang in the quest for gold.

Based on the true events that took place in the 70s, in Rio de Janeiro. The body of beautiful girl Cláudia Lessin Rodrigues, actress Márcia Rodrigues's sister, was found in the seashore. After Police investigation, it was found she had been murdered on a party by a rich industrialist's son and his socialite hairdresser buddy, after much sex, alcohol and drugs, specially Mandrax (methaqualone). She'd probably resisted being raped and the killers threw away the body in the water. One of the guys tried to escape flying to Switzerland.

Carolina gathers some old friends in her house on Paquetá Island, in Rio de Janeiro. She will find, among them, the boyfriend she had during her childhood and with whom she had exchanged vows of eternal love.