Thirty, Nine traces the lives, loves and enduring friendship between three friends, Cha Mi-jo (Son Ye-jin), Jeong-Chan-young (Jeon Mi-do) and Joo-hee Jang (Kim Ji-hyun).
| Directed by: | Kim Sang-ho |
| Written by: | Yoo Yeong-ah |
| Starring: | Son Ye-jin, Jeon Mi-do, Kim Ji-hyun |
| Extended Cast: | Yeon Woo-jin, Lee Mu-saeng, Lee Tae-hwan, Seo Ji-young, Song Min-ji, Ahn Soo-hee, Seo Hyun-cheol |
| Original network: | JTBC |
| Original release: | February 2022 |
| Running Time: | 70 minutes |
| Production Company(s): | Lotte Cultureworks, JTBC Studios |
| Distributor: | JTBC |
