In a post-apocalyptic world, the last man on Earth, Robert Morgan, struggles to survive in a deserted city plagued by vampiric nocturnal creatures. They were the cause of the devastation, a result of a pandemic that transformed humanity into bloodthirsty monsters. Morgan, a former scientist, has learned to adapt to his new adversaries. During the day, he dedicates himself to eliminating the infected, who hide in the shadows, and to gathering supplies. Loneliness weighs heavily on him, but he maintains his sanity thanks to the memories of his past life and his need to find a solution to the virus that has ravaged the planet.
As the plot unfolds, Morgan discovers that he has been seeking an answer amid the increasing number of vampires that threaten his existence. Over time, he realizes that they are not simply bloodthirsty beasts, but that they possess a latent humanity and are trapped in their condition. One day, while investigating, he encounters a small group of survivors, challenging his assumptions about life and death. As new relationships and conflicts develop, Morgan must decide between continuing to fight against those he considers enemies or accepting a new reality. The film explores loneliness, the struggle for survival, and the essence of what it means to be human in a desolate world, leaving the viewer reflecting on the nature of humanity and the fear of the unknown.