The mountains of Oaxaca harbor the remains of a ravaged and burnt shelter, once home to a psychoanalyst priest who used it to look after savage children, trying to re-integrate them into society. Through videotape diaries and interviews, the truth of what happened is shockingly revealed.
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.