Two years ago, Kang Woo’s team was investigating on an insurance fraud case that involves a man named Ko Jin Chul. While chasing him down, the team’s newbie gets in a car accident, which causes Kang Woo to miss his flight to Jeju Island that he planned to go with his wife and son. The plane carrying Kang Woo’s wife and son crashes. The pilot responsible for the crash turns out to be Min Joon’s brother, Kim Bum Joon.
태양생명 보험조사팀 팀장 최강우는 몇 년 만의 가족 여행을 앞두고 보험 사기꾼을 쫓고 있었는데, 사기꾼의 수법에 흥분한 신입직원 박재수가 단독 행동에 나서면서 태양생명 보험조사팀과 최강우는 혼란에 빠지는데..