The popular 2017 Korean drama "Secret Forest" has begun production. The first starring actors Cho Seung-woo, Bae Doona, Yoon Se-ah, and Lee Jun-hyuk are all returning. This drama tells the story of prosecutor Hwang Si-mok (played by Cho Seung-woo) who has lost his emotions and detective Han Yeo-jin (played by Bae Doona) who is righteous and warm, and uncovers the truth behind the prosecutor's sponsorship of murder cases. In the last episode of the first part, Hwang Si-mok was ordered to be demoted to work at the Tongyeong Branch Office in Namhae, Gyeongsangnam-do. The script of the second part will be set in Hwang Si-mok's new workplace, telling the story of the unknown secrets between prosecutors and sponsors being gradually revealed. "Secret Forest 2" is produced by Signal Entertainment. The script will continue to be written by screenwriter Lee Soo-yeon, and director Park Hyun-suk, who has directed dramas such as "SPY" and "Uncontrollably Fond", will serve as the PD of this drama.