A Nazi scientist, wanted as a war criminal, develops a spider serum that turns people into fascist Nazi zombies. A pair of investigators who have devoted their lives to hunting down Nazi war criminals set out to stop him.

Fernandinho is a family man, former football player and a current podcast commentator that is surprised by the visit of his inconvenient brother-in-law, Gregorio, who discovers to be lazy and literally a bloodsucker - a vampire.