Kairos (TV series)

Kairos is a South Korean television series starring Shin Sung-rok, Lee Se-young, Ahn Bo-hyun, Nam Gyu-ri, and Kang Seung-yoon. Directed by Park Seung-woo, the main themes of the series are opportunity and choice. It premiered on MBC TV on October 26 to December 22, 2020 and aired every Monday and Tuesday at 21:20 (KST).

The series is the last Monday-Tuesday drama project (월화 드라마 ) of MBC.

Synopsis
Kim Seo-jin (Shin Sung-rok) is a successful and workaholic construction company director. One day, his daughter goes missing with no trace. Shortly after, his wife, Kang Hyun-chae (Nam Gyu-ri), commits suicide due to the shock.

Han Ae-ri (Lee Se-young) is a hard-working daughter whose mother goes missing in a hospital. She then receives a phone call from Seo-jin. He lives one month ahead of Ae-ri. He asks her to prevent the horrific events that destroyed his family and in return, she wants him to find her mother.

Main

 * Shin Sung-rok as Kim Seo-jin
 * Lee Jung-joon as young Kim Seo-jin
 * Lee Se-young as Han Ae-ri
 * Ahn Bo-hyun as Seo Do-gyun
 * Nam Gyu-ri as Kang Hyun-chae, Seo-jin's wife and Kim Da-bin's mother
 * Kang Seung-yoon as Im Geon-wook

People associated with Seo-jin

 * Shim Hye-yeon as Kim Da-bin, Kim Seo-jin and Kang Hyun-chae's daughter
 * So Hee-jung as Jung Hye-kyeong, Da-bin's babysitter

People associated with Ae-ri

 * Hwang Jung-min as Kwak Song-ja, Ae-ri's mother
 * Lee Ju-myoung as Park Soo-jung, Ae-ri's best friend

Yujung Construction

 * Shin Goo as Yoo Seo-il, Chairman of Yujung Construction
 * Cho Dong-in as Lee Taek-gyu, Kim Seo-jin's personal assistant

Detectives

 * Lim Chul-hyung as Park Ho-young
 * Jeon Kwang-jin as Choi Deok-ho
 * Jung Sung-joon as Lee Tae-woo
 * Lee Tae-gu as Kang Byeong-suk

Others

 * Choi Deok-moon as Kim Yoo-seok
 * Kwon Hyuk as Han Tae-gil
 * Ko Kyu-pil as Kim Jin-ho

Special appearances

 * Lee Si-eon as delivery man, suspect in Da-bin's kidnapping case (Ep. 1–2)
 * Sung Ji-ru
 * Jung Hee-tae