At the center of the Potato Research Institute's crisis was So Baek-ho, the director of organizational ... Seung-hee (played by Woo Jeong-won), Lee Chung-hyun (played by Yun Jeong-seob), Kwon ...

At the welcome dinner for the newcomer Kwon Hee-dong (played by Nam Hyun-woo), the energetic Director Go Jung-hae (played by Kwak Ja-hyung) and Lee Chung-hyun (played by Yoon Jeong-seop), along ...