In the near future, a cataclysmic event made the irresponsible air. Sam, one of the last survivors, struggles to find a way to breathe fresh air again and save the humanity that chose to flee to a remote community in space. However, his determination is put to the test when he becomes acquainted with Micah, another survivor of a painful past. Sam must decide whether to take the last shuttle that will soon take off to the colony or remain alone, in the midst of danger, to ensure the survival of the planet Earth.