

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.

While others survive by hiding, Evan Ryce survives by "collecting rent." In the last luxury air-conditioned apartment, he faces the chaos of his employees:Maya, an SSS zombie who zaps and dances, a security zombie saving crystal cores to marry his neighbor, and more SSS zombies running a moving and delivery biz with 100% reviews. When 30,000 survivors and his freeloading family show up, Evan declares: "Pay the crystal cores—or my zombies will deal with you!"

"Once the undisputed king of the Northlands underworld, Leon Hart has long retired and now lives as a pork seller. When street thugs try to extort him, his former subordinate Damon steps in. Leon reveals his reason for walking away—to keep his son, Felix, far from violence.That peace ends with a sudden phone call. Three hours earlier, Felix and his childhood friend Lillian are harassed at a bathhouse by Casper, the spoiled son of Damon. To Felix's shock, Casper's girlfriend is his own fiancée, Tamara, who openly abandons and humiliates him. For amusement, Casper locks Felix and Lillian inside a high-temperature sauna, intending to kill them. Leon arrives in time, defeats Casper's men, and breaks them out. Desperate, Casper pulls an illegal gun and forces a game of Russian roulette.As the trigger is about to be pulled, Damon bursts in with armed men, shouting at his son to stand down. In the grip of the gun's silence, the storm long buried beneath the surface finally erupts."