At 72, Emily O'Connor was known for her cheerful presence and active lifestyle in her small town. But when strange symptoms took her to the hospital, her family was flooded with dread and uncertainty. Her daughter Julia stood by, suspecting something far from ordinary was behind Emily's condition. Dr. Rodriguez, the trusted family physician, seemed unusually concerned as he reviewed her initial tests. When the doctor finally returned with the results, his face was pale, and his voice trembled as he said, “I’m sorry…”