Meiry Vieira, Sérgio Hingst, Zilda Mayo, Zelia Martins, Arlete Moreira, Genésio de Carvalho, Edgard Franco, Sueli Aoki, Nicole Puzzi
Young prostitutes are taken to a penal school run by a group of nuns so that they can recover. However, the current mother superior is actually a mad assassin who killed the real one and took her place, changing the entire treatment and discipline regime of the boarding school.