Four friends, partying in a house in the middle of nowhere are brutally attacked by a man and his son, forcing the remaining women to take vengeance upon them.

1978, Chile, a country ruled by military dictator Augusto Pinochet. The atrocities committed against the people by his regime are unspeakable.Four females, two sisters, Andrea and Camila and their cousin Magdalena and Camila's lesbian lover Julia visit a rural locality of Chile, are brutally attacked by a man and his son. After not finding help in the town, they decide to confront these men with the help of a pair of policemen. But in this way, they will discover that their attackers have in their blood the direct legacy of the darkest period of Chilean history and will have to face the most brutal enemy.—R. Hernández