Jin Gab finds out that Congressman Yang In Tae's election office deliberately doesn't pay their part-time workers. He also realizes that his father has been working in a poor environment at a factory of Seongang Corporation which is owned by Yang In Tae. Jin Gab suggests that his team should investigate both the election office and the factory.
근로감독관으로 돌아온 진갑은 업무차 선거사무소에 갔다가 불사조 구대길을 마주치고 구대길은 진갑의 아버지 일터인 '선강'에서 수상한 행동을 한다.
한편, 명성건설 근로감독을 마무리하던 동영에게 사고가 나는데..
사람 목숨 갖고 장난치면 어른도 벌 받아야죠..!