During the War of the Falklands, an officer, a corporal and two sailors have the mission to control the strategic entrance of the Beagle Channel, dealing with a constant threat of English invasion.

Toco is a hermit mountain man who finds an injured man on the road and decides to take him home to help him recover. They start to get along when a third man, obsessed with buying Toco's land, appears. Things will escalate and the men will begin to show their animalistic nature.