Discover
Missing Yeong-hwa, Dan-ah spends a night with him in his seaside hometown. Mi-joo runs her first marathon. Seon-gyeom is peeved by his father's plans.
Original Release
01/28/2021
Cast
| Name | Character |
|---|
| Im Si-wan | Ki Seon Gyeom / Ki Seon-gyeom |
| Shin Se-Kyung | Oh Mi Joo / Oh Mi-joo |
| Sooyoung Choi | Seo Dan Ah / Seo Dan-ah |
| Kang Tae-oh | Lee Young Hwa / Lee Yeong-hwa |
| Cha Hwa-yeon | Yook Ji Woo / Yook Ji-woo |
| Lee Hwang-Eui | Seo Myung Pil / Seo Myeong-pil |
| Seo Jae-hee | Dong Kyung |
| Choi Jae-Hyeon | Seo Tae Woong |
| Yeon Je-wook | Jung Ji Hyun / Jeong Ji-hyeon |
| Lee Ju-won | Ki Jung Do's secretary |
Writers
Cast
| Name | Character |
|---|
| Im Si-wan | Ki Seon Gyeom / Ki Seon-gyeom |
| Shin Se-Kyung | Oh Mi Joo / Oh Mi-joo |
| Sooyoung Choi | Seo Dan Ah / Seo Dan-ah |
| Kang Tae-oh | Lee Young Hwa / Lee Yeong-hwa |
| Cha Hwa-yeon | Yook Ji Woo / Yook Ji-woo |
| Lee Hwang-Eui | Seo Myung Pil / Seo Myeong-pil |
| Seo Jae-hee | Dong Kyung |
| Choi Jae-Hyeon | Seo Tae Woong |
| Yeon Je-wook | Jung Ji Hyun / Jeong Ji-hyeon |
| Lee Ju-won | Ki Jung Do's secretary |
| Lee Shin-Ki | Seo Myung Min |
| Kim Si-Eun | Ko Ye Chan |
| Park Yeong-gyu | Ki Jung Do |
| Park Young-gyu | Ki Jeong-do |
| Ryu Sun-young | Ki Eun-bi |
| Kim Dong-Young | Goh Ye-jun |
