When everything falls apart, it’s hard to know what will happen, especially in relations between survivors. Will mankind pull together to promote the uncertain continuation of the species, or is it a case of every man for himself? In this South Korean disaster film about what happens when a massive (and unexplained, not to mention highly improbable) earthquake destroys all of Seoul (and beyond apparently), except for one high-rise apartment building whose residents must decide whether to save only themselves or attempt to help displaced outsiders, despite a crucial lack of resources. What foll...