A mysterious virus devastates Seoul, unleashing a zombie apocalypse. Meanwhile, a robot at a temple achieves enlightenment, sparking a crisis among its creators who deem it a threat to humanity. In a separate event, a young girl orders a pool ball online, only to have a meteor hurtle towards Earth, prompting mass evacuations to underground shelters.

Doomsday Book
In a ravaged Seoul, a sudden virus outbreak transforms the city into a zombie-ridden wasteland, where a robot unexpectedly develops consciousness, prompting a poignant exploration of humanity's connection to technological progress.