biofeedback

An old man sits vigil beside a sick young man in a sterile hospital room, attempting to soothe and encourage him through a combination of medical reasoning and emotional reminiscence. The old man reflects on the young man's unique physiological abilities and their shared memories, urging him to control his fever and hold onto hope by finding a lost person named Hiroko. The chapter blends medical detail with intimate human connection, emphasizing resilience and the power of memory.