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• 

  Yim Si-wan

  Hwang Dong-joo

• 

  Son Hyun-joo

  In Tae-joon

• 

  Ko A-sung

  Seo Hey-young

• 

  Park Yong-woo

  Oh Young

• 

  Park Ji-il

  Baek Seung-ryong

• 

  Chu Sang-mi

  Min So-jung

• 

  Jeon Bae-soo

  Jang Jung-il

• 

  Kim Guk-hee

  No Sun-joo

• 

  Lee Gyu-hoe

  Lee Ki-dong

• 

  Lee Jung-sic

  Kim Young-Tae

• Crew
• 

  Lee Sung-young

  Director

• KH

  Kim Hyun-jung

  Writer

Media

Trailer

Seasons 2

Season 1

20228 Episodes

Dong Ju was an accountant of a leading company that took care of their secret funds. Dong Ju, who has experienced wealth and success, steps into the NTS following his father's death. Fully equipped with his brazen and crazy personality, he excels as a manager in Bureau Five. Oh Young and Seo Hye Young are his teammates in Bureau Five. Young and Dong Ju start things off with a bad start, but a special occasion brings the two together. Hye Young and Dong Ju have met before, and she has also had a connection with Young in the past. With her ability to act and with her intuition, Hye Young creates a good partnership with Dong Ju.

Season 2

20228 Episodes

Dong Ju's journey to reveal the secrets behind his father's death continues. Tae Jun leads the NTS full of ambition. Dong Ju finds out that Tae Jun is related to his father's death and looks for additional evidence. Along with unlocking the secrets behind Dong Ju's father's death, Bureau Five continues to punish the tax evasion, secret funds, and corrupt trading of top officials in the country.