Kwak Do-won

Hyeong-do (So Ji-seob) visits the office daily but isn't thrilled with the cubicles, politics, co-workers, or management. His job is murder. At this company, death is all in a day's work.
Hyeong-do is a corporate assassin working for a company specializing in contract killings. He's one of the best and most loyal employees.
But when his new trainee gets killed on the job, he feels obligated to care for the kid's family - and taking his eye off the ball is not how a guy gets promoted.
Hyeong-do wants out of the cutthroat rat race to start a new life, but his colleagues have different plans -