In "Special Investigation Headquarters", Uhm Tae-woong will play the tough and passionate detective Kim Sung-Bum, while Joo Won will play the rookie detective Hao Long who is receiving training in the FBI. In the film, the experienced and intuitive detective Kim Sung-Bum is good at catching suspects with his unique intuition, while the young Hao Long is good at being clever but has failed many times. The two will show their talents in the film and work together to solve difficult cases.