Luz is in jail, accused of murdering her own children. Her husband and her mother-in-law say she killed them in cold blood. Dr. Rebollar tries to help the woman, but she refuses to remember anything. Luz thinks of jail as the purgatory: it's only one step to reach the Heaven.
It is the story of Jessy, a young domestic employee who, in the midst of mining exploitation, finds the strength to confront the political power that is destroying her family's health.