it has been 20 years since the human race has been engulfed by the zombie virus. Not a single breathing soul is left in the world. Then one day, two humans draw breath once more. They are utterly confused and left in weakened states as they have been dead for so long. Left in a world without other humans, they have to do what they can to survive. Will they learn the secret to their revival and save the human race, or will they cower in fear and die off leaving the world to rot once more?