Dr. Brain plot
When Lee Se-won was a child, his mother was killed in a hit-and-run. Now he is a successful brain scientist, a genius, and he remembers everything he sees. One day, he is approached by a mysterious person who wants Se-won to extract information from the brain of a man who committed suicide. Interested, he accepts the proposal, but he does not succeed. Not long after, Se-won notices that he behaves differently and sees things differently. Can his mind be trusted?