Series synopsis
Spring Fever, also known as 스프링 피버 is a South Korean comedy drama television series that premiered on tvN on January 5, 2026. It ended on February 10, 2026. It was created by Kim A-jung. It stars Lee Ju-bin, Ahn Bo-hyun, Cha Seo-won and Cho Jun-young.
After moving to a quiet rural town to heal from past heartbreak, a withdrawn teacher slowly rediscovers warmth and joy through her unexpected connection with a rough-around-the-edges but kindhearted local man.
Premise
After moving to a quiet rural town to heal from past heartbreak, a withdrawn teacher slowly rediscovers warmth and joy through her unexpected connection with a rough-around-the-edges but kindhearted local man.
Premise: Spring didn't just arrive — it rewrote her story.
Cast and characters
Leading cast
- Lee Ju-bin as Yoon Bom
- Ahn Bo-hyun as Seon Jae-gyu
- Cha Seo-won as Choi Yi-joon
- Cho Jun-young as Seon Han-gyeol
- Lee Jae-in as Choi Se-jin
- Na Young-hee as Jeong Nan-hee
- Cho Seung-yeon as Yoon Jeong-ki
- Im Su-hyung as Oh Seong-tae
Supporting cast
- Jin Kyung as Seo Hye-sook
- Bae Jung-nam as Jeong Jin-hyeok
- Oh Man-seok as Hong Jeong-pyo
- Jung Young-ki as Wi Jeong-hwan
- Kim Beong-choun as Seok Gwan-su
- Seo Sang-won as Choi Chan-gu
- Kim Sun-hye as Lee Jin-hui
- Son Yeo-eun as Seon Hui-yeon
- An Sang-Jin as Kim Dae-han
- Choi In-U as Kim Min-guk
- Lee Jae-Mu as Oh Dong-pyo
- Jung Ma-rin as Grandmother
Guest cast
- Cha Mi-kyeong as Tough restaurant owner
- Yu Seon as Oh A-ram's mother
- Park Beom-chan as Subordinate
- Kim Seon Hye as Restaurant owner
- Bin Chan-uk as Phillip
- Lim Jung-min as Husband car owner
- Seo Eun-joo as Wife car owner
- Ju Seok-tae as Oh A-ram's father
- Nam Hyeon-woo as Teacher
- Seo Hyun-chul as Department head
- Park Cho-eun as Teacher
- Yang Ha-yoon as Teacher
Episodes
This series spans 1 season with 12 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 12 | January 5, 2026 | February 10, 2026 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
Your Uncle Is... That Guy? In the small seaside town of Shinsu-eup, where the villagers closely monitor each other's every move, Yoon Bom is a figure who carries a question mark. Speculation abounds as to how Yoon Bom, once a successful teacher in Seoul, ended up in this town... But one figure boasts an overwhelming presence that instantly steals all their attention: Seon Jae-gyu, the townspeople's number one target of vigilance. When Bom enters his radar, her monotonous daily life begins to unravel! |
January 5, 2026 |
| 2 |
Your Uncle... Has a Job? There's something familiar about Jae Gyu's actions, though Bom can't quite figure out why. Meanwhile, Se Jin disappears, frustrated from always coming in second because of Han Gyeol. Bom and Jae Gyu head to Seoul to find her. At a critical moment, Jae Gyu's sudden appearance flips a switch in Bom's memory. |
January 6, 2026 |
| 3 |
Your Uncle Is... A Dad? Bom glimpses an unexpected side of Jae-gyu and starts to think he might not be so bad after all. Then a shocking rumor begins spreading through town: Jae-gyu isn't Han-gyul's uncle, he's his dad! The news keeps weighing on her, so she decides to confront it head-on. |
January 12, 2026 |
Production
Release
| Original network/platform | tvN |
|---|---|
| First aired | January 5, 2026 |
| Last aired | February 10, 2026 |
| Runtime | 65 minutes |
| Status | ended |
| Schedule | Monday, Tuesday at 20:50:00 |