In 42 days, the apocalypse will be brought about by monsters and the Earth has a message for all its inhabitants. To save the planet, Game studio employee Jeong-u Park is chosen, but surviving a world where power is gained through killing is his first challenge. Moreover, Jeong-u must compete with other saviors to maintain his planet-saving abilities. Can Jeong-u rise to the occasion and become the world's savior as doomsday looms?