A science fiction comedy about love and the end of the world. In a futuristic world with flying cities and absurd radio dramas, a young and innocent couple struggles to find a fulfilling purpose to their existence. Greg and Beth have a great home, great jobs, and all the comfort they could ask for. However, they feel there is something missing from their lives. They decide to volunteer as charity workers, hoping to be asked to take care of cute puppies and kittens. Instead, they are given the red button that destroys the world.