

On New Year's Eve, when every home is lit with reunion lights, a skyscraper in the city center hides a deadly secret. A so-called "Year-End Layoff" turns into a brutal Twelve Zodiac survival game. Finley Kirk, a low-level office worker, is only trying to earn money for his mother's treatment when he is trapped inside. There are no laws, only survival. No colleagues, only prey.Former bosses become monsters, and coworkers turn against each other as the corporate world collapses into chaos.

Ray, a former FBI ace agent, chose to live incognito as a low-level mechanic just to return to his family. On the eve of the zombie apocalypse, he is brutally betrayed by his manipulative, social-climbing wife and humiliated by a Wall Street elite who strips him of his fortune. With a cold sneer, Ray signs the papers and retreats with his adopted daughter into a subterranean, nuclear-grade fortified bunker—a stronghold that drained his entire life savings.