Profile
- Drama: Kairos
- Revised romanization: Kairos
- Hangul: 카이로스
- Director: Park Seung-Woo, Sung Chi-Wook
- Writer: Lee Soo-Hyun
- Network: MBC
- Episodes: 16
- Release Date: October 26 – December 22, 2020
- Runtime: 68 min
- Language: Korean
- Country: South Korea
Main cast
| Main cast | Characters |
| Shin Sung-Rok | Kim Seo-Jin |
| Lee Se-Young | Han Ae-Ri |
| Ahn Bo-Hyun | Seo Do-Kyun |
| Nam Gyu-Ri | Kang Hyun-Chae |
| Shim Hye-Yeon | Kim Da-Bin |
Trailer
Plot
Kim Seo-Jin (played by Shin Sung-Rok) is a man solely driven by his ambition for success Kairos. His hard work has paid off, making him the youngest executive at his company. He enjoys a seemingly perfect life with his beautiful wife, Kang Hyun-Chae (played by Nam Gyu-Ri), a talented violinist, and their beloved daughter. However, his world shatters when his young daughter is kidnapped, plunging him into deep despair. Determined to change the past and save his daughter, he contacts Han Ae-Ri (played by Lee Se-Young), who is living approximately one month in the past.
Han Ae-Ri is a diligent young woman juggling her studies and a part-time job to afford her sick mother’s operation. Her life takes a tragic turn when her mother suddenly goes missing, leaving her in despair. It is at this moment that Kim Seo-Jin from the future reaches out to her, seeking her help to alter the course of events and prevent the kidnapping of his daughter.