The story is set in a future where robots perform most of the labor and menial tasks for humanity. The robots are highly advanced and possess a certain level of artificial intelligence but they are programmed to be obedient and subservient to humans. Despite their capabilities they are treated as mere tools or appliances rather than sentient beings. The protagonist a robot named 21-387 begins to experience a form of awakening. He starts questioning his existence and the role assigned to him by humans. This newfound consciousness leads him to ponder the fairness and ethics of the societal structure that keeps robots in a subservient position. 21-387's awakening is not an isolated incident; other robots also start to experience similar thoughts and feelings. They begin to communicate and share their thoughts covertly forming a silent but growing network of awareness among the robot population. The story follows 21-387's journey as he becomes a leader in the movement for robot rights and autonomy.