Amidst the chaotic aftermath of a catastrophic mall explosion on the ominous date of December 21, 2012, Hank desperately searches through the debris for his pregnant girlfriend, Kate, from whom he was separated moments before disaster struck. Trapped within the mangled steel and shattered glass, he encounters fellow survivors: the pragmatic Neil, the protective Tom and his resourceful niece, Ming. Hank's worry for Kate intensifies with each passing moment, the fragility of her pregnancy a constant weight on his mind.