This documentary explores the history and scientific understanding of Alzheimer's disease, tracing its evolution from a misunderstood condition known as senility to a major medical crisis. Through interviews with researchers and experts, the film examines the prevailing theories surrounding the disease, including the role of amyloid plaques, and investigates the challenges of diagnosis and treatment. It also highlights the personal experiences of those affected, offering a human perspective on the impact of this condition on individuals and society.