As a massive comet hurtles toward Earth, a global race against time unfolds, with scientists and ordinary people alike grappling with the terrifying reality of an impending extinction-level event. From the frantic efforts of a research team in Hawaii to the desperate, quiet moments of a family in Paris, the film captures the human response to an unstoppable cosmic force. As the impact draws near, the world is plunged into chaos, testing the limits of human resilience and the fragility of civilization in the face of an inevitable, fiery end.