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.

為了調查父親意外死亡的真面目，東柱辭去人人羨慕的大會計師職位，考入了國稅局。在一次東柱成功揭開球星逃漏稅的弊案，他被調職成為稅收五局一組的組長，稅收五局別稱為垃圾回收場，但東柱必須帶領著這些組員才能愈來愈靠近他想追尋的真相…

"나쁜 돈 쫓는 국가공인 전문가가 온다" 누군가에겐 판검사보다 무서운 곳 국세청, 일명 ‘쓰레기 하치장’이라 불리는 조세 5국에 굴러온 독한 놈의 물불 안 가리는 활약을 그린 통쾌한 추적 활극