Maria da Guerra is sentenced to prison for a lifetime after murdering her. The wardress is actually a malevolent lesbian without mercy or humanity. Upon her birth Maria is taken to a special section for prisoners where rape and torture are part of the daily reality. That the Regional Governor arrives, claiming to have received a letter describing events that are incredible in the prison one afternoon. The writer of this letter was unaware that the Governor is likewise a portion of this conspiracy. Carlos Costa, a nurse faking to function as prison physician Moore, falls in love. After seducing himMaria kills him with a pair of scissors and flows together with her friends Bertha and the distressed Rosario, expecting to locate safety within the Governor's house, unaware he won't help them...