Billions of people died when the planet suffered an environmental collapse. Now, generations later, humanity has managed to create a basic society, in which bounty hunters search for wanted eco-criminals. Bounty hunter Attica Gage has gotten a lifetime opportunity, to go after the ruthless Thomas Jackson. She has infiltrated Jackson's gang, and her plan is going well until she meets a slave girl that reminds her of her deceased sister. This awakens a feeling of compassion within her, sparking an idea that there could be more to life than just survival and loyalty to oneself.