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Sewon, a research-obsessed brain scientist, gets devastating news that pushes him to advance a risky brain-sync system in search of answers.
Lee Sun-kyun
Koh Se-won
Park Hee-soon
Lee Kang-mu
Seo Ji-hye
Lieutenant Cho
Lee You-young
Jung Jae-yi
Lee Jae-won
Hong Nam-il
Teo Yoo
Secretary Yoon
Cha Hee
Dr. Hahn
