An emotional journey that follows a brain scientist who is obsessive about figuring out new technologies to access the consciousness and memories of the brain. His life goes sideways when his family falls victim to a mysterious accident, and he uses his skills to access memories from his wife’s brain to piece together the mystery of what actually happened to his family and why. Adapted from the webtoon "Dr. Brain" (Dr. 브레인) by Hong Jac Ga (홍작가).