In 1985 Mexico City, a catastrophic earthquake buries thousands. A doctor with a dark past, a journalist chasing fame, and a family in distress risk their lives in rescue attempts. Their efforts become chances to change their own lives.

Alan and his father Alberto flee from the painful loss of his mother. While hiding in a secluded housing unit, Alan discovers hidden messages from his uncle that lead him to believe that his father is a werewolf. His life and his neighbors’ lives are in danger. Alan decides to do something once for all. Destroying the beast does not seem a far-fetched plan in the violent reality he lives day by day.