Dr. Brain(2016)

Since his youth, Lee Se-Won has been fascinated with neuroscience, but now he’s taken it to the next level. He’s developed a method to hack directly into the brain and extract memories from the bodies of the deceased. When a private detective approaches Se-Won about using his discovery to solve crimes, the young scientist sees an opportunity to test his limits. But what he doesn’t see is the danger ahead. As Se-Won becomes embroiled in investigations, he realizes just how dangerous the mind can be.

(Source: Tapas, edited)