Pollo and Cicuta are back to help Prudencia, Cicuta's sister, with her people problems. Meanwhile, a group of underground citizens must defend themselves from an angry mob that wants to exterminate them for their condition. Pollo, Cicuta and Prudencia seem to be the right people to solve this conflict, if they want to... This is a sequel to Hijos de puta por elección (2013).

Melkor is a rebellious demon who choses Buenos Aires to turn it into his personal hell by unleashing a demonic invasion. Zombies and demons walk the earth. All is chaos, fire, and death. The only one capable of stopping the hordes of the underworld is Cazador, but he only seems interested in drinking, eating, and fucking. To spark his interest the key will be Bussi the bear, his favorite plush toy. Based on the 90s comic.