Brilliant brain scientist Sewon suffers a horrific personal tragedy. Desperate to uncover what happened to his family, he conducts "brain syncs" with the dead to access their memories for clues.
Starring Lee Sun-kyun, Park Hee-soon, Seo Ji-hye, Lee You-young, Lee Jae-won, Teo Yoo, Cha Hee, Um Tae-goo, Jo Bok-rae, Moon Sung-keun