The intrigues, love affairs, and unusual stories that take place inside the prison that houses Brazil's most famous criminals.

In downtown São Paulo, absolutely ravaged by crack cocaine, Helena, a young black vampire, wanders around a filthy café trying to captivate Marcos, a naive waiter. As she begins to discover his secrets and the ins and outs of the metropolis, the girl will go on to venture into a dangerous world of immortal intrigues that will challenge her own mortality.