In the beginning, the amputated limbs of the deceased from the cemetery gave the first clue, when they began to move. Further, Father Martín was caught red-handed lifting a deceased person from his coffin who was coming to life, and the infection was unleashed like an electric current discharge in much of the city of Águilas. A whole maelstrom of zombies occupied several downtown streets while a group of tourists, led by two brothers-in-law who hated each other, are trapped in the castle, which hides a secret.