The record of the last six months of the life of Prosecutor Park Jung-hwan, the chief of the investigation command section of the anti-corruption department of the Supreme Prosecutors' Office. The final blow to the world by a man who can no longer cross this world and bid farewell to life. The TV series will focus on the male protagonist Park Jung-hwan and the female protagonist Shin Ha-kyung and the 57-year-old Lee Tae-jun in the play.