An Anglo-American indie rock band winds up stranded in Epecuén, where their internal conflicts and the bad luck of their tour quickly lose importance before the hell that awaits them.

A group of filmmakers travels to a flooded town to explore the aftermath of a devastating flood. As they document their findings, they unwittingly stumble upon a sadistic killer who is out for blood. Trapped and in danger, the group must fight for their lives to escape the town alive.