Mina (Priscila Fantin) is doing time for social security fraud, involving Senator Franco (Antonio Calloni). The Senator thinks that she could snitch him to the authorities. So, he decided to bribe the warden (Tuca Andrada) to put an end to her life. But she is strong and smart, and the attempts against her are in vain. Now, it started a game of challenges and fight over power inside the pen, which the strongest and smarter will succeed.

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