Pedro, a young intern psychologist, is placed in the largest female prison in the country. With a fragile and naive aspect, his posture from an early age will contrast with the hostile and aggressive environment that surrounds him. In this establishment, women from the most diverse social strata, imprisoned for the most diverse crimes, are jailed: lawyers, prostitutes, murderers, drug dealers, all by mothers, women and people who cohabit in the same physical space, without badges or titles that distinguish them. departure, except what they say or do at each moment.