In a post-apocalyptic farm under surveillance for hostile behavior, Dr. Wain struggles to save the soil from fungal wilt using wood ash and careful cultivation, hoping to prove their value to the community. Tensions rise when another group pressures her, accusing her of wasting resources and even poisoning the crops. A confrontation erupts, but after a test, she is allowed to manage the test field. Meanwhile, Blake Hutch, a mechanic from town, arrives and demands cooperation, hinting at a new conflict as he escorts people to the gate.