Film about an epidemic outbreak of a new rabies virus in Venezuela and a father trying to save his son from contagion. A Russian man is in Caracas under the influence of the Krokodil drug, when he gets infected with the rabies virus and starts an epidemic of aggressive and cannibalistic beings. Doctor Adam Vargas is in the midst of all this, when he begins a journey within a ravaged Venezuela to save his son from being infected.

Infection takes place in a dark, isolated hospital, where one doctors mistake has led to dire consequences for a patient. In a hospital death is just a breath away.