The Intruder (1999)

A judge investigates the murder of Lucila's lover, a 25-year-old woman, married to Rumaldo, a barber over 40. They live in a town, where they arrived fleeing violence in the countryside. The couple blame each other for the crime, but as the story progresses, the judge feels more confused by the complexity of the beings and the circumstances. Both have been able to commit the crime.