"Blindness" is a novel by José Saramago that explores the sudden onset of an inexplicable epidemic of blindness affecting an entire city. As people lose their sight, society begins to break down, revealing the fragility of social order and human relationships. The story follows a group of individuals who struggle to survive in a world where they can no longer see. The narrative delves into themes of isolation, morality, and the human condition. As the characters navigate their new reality, they confront their fears and instincts, ultimately questioning what it means to be truly human in the face of adversity.