

Annie never knew her mother's love. Carole despised her, reserving all her doting affection for Fiona, the daughter of a past romance. Carole believed her marriage to Ben was a drunken mistake, and Annie was simply the regrettable result. Unable to bear the abuse Annie suffered, Ben resolved to take Annie and leave Carole for good. Despite this, on her own birthday, Annie chose to give her mother one final chance.

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.