A pandemic, spread worldwide.
A group of people try to cross the borders, which have been closed to contain it and in their flight, they encounter the infected who, as a result of disease, have become real human aberrations, who need blood to survive, having to fight life or death for their survival.
They will discover that the army was not controlling the extent of the disease, but stopping the healthy population, to confine it to blood farms. The protagonists will fall into the hands of this new order, but they will discover, as a revolution has unleashed, to try to avoid that humanity, as it is known, disappears …