Spring Fever

Name: Spring Fever
Genre: Comedy, Drama
Released: 2026-01-05
Rating: 8.1
Cast: Lee Ju-bin, Ahn Bo-hyun, Cha Seo-won, Cho Jun-young, Lee Jae-in

ENDED1 Season12 Episodes★ 8.1

Spring Fever is a comedy and drama series on tvN that premiered in 2026, ending after 1 season and 12 episodes.

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NetworktvN

First AiredJan 5, 2026

Last AiredFeb 10, 2026

GenreComedy, Drama

Runtime65 min

Created ByKim A-jung

Original Title스프링 피버

LanguageKorean

CountrySouth Korea

ProductionCJ ENM Studios, Bon Factory

After moving to a quiet rural town to heal from past heartbreak, a withdrawn teacher slowly rediscovers warmth and joy through her unexpected connection with a rough-around-the-edges but kindhearted local man.

WHERE TO WATCH

Amazon Prime Video

Amazon VideoBUY

Some links may earn us a commission. Data via JustWatch / TMDB

Cast

Lee Ju-bin

Yoon Bom

Ahn Bo-hyun

Seon Jae-gyu

Cha Seo-won

Choi Yi-joon

Cho Jun-young

Seon Han-gyeol

Lee Jae-in

Choi Se-jin

Na Young-hee

Jeong Nan-hee

Cho Seung-yeon

Yoon Jeong-ki

Im Su-hyung

Oh Seong-tae

Jin Kyung

Seo Hye-sook

Bae Jung-nam

Jeong Jin-hyeok

Oh Man-seok

Hong Jeong-pyo

Jung Young-ki

Wi Jeong-hwan

Seasons & Episodes1 season · 12 episodes

0% complete

Follows Yun Bom, who, after enduring emotional turmoil in Seoul, moves to the small town of Sinsu to begin anew as an exchange teacher. Initially detached and cold toward everything, she gradually opens her heart after meeting Seon Jae Gyu. Seon Jae Gyu is a key figure who stirs up the village with his outrageous antics. He is also the CEO of JK Power Energy and the uncle of Seon Han Gyeol, a student at Sinsu High. Despite his large build and rough first impression reminiscent of a back-alley tough guy, Jae Gyu is someone full of unexpected charm, unwavering devotion, and a deep consideration for others.

E1Your Uncle Is... That Guy?

Jan 5, 202661m

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!

E2Your Uncle... Has a Job?

Jan 6, 202661m

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.

E3Your Uncle Is... A Dad?

Jan 12, 202664m

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.

E4Your Uncle Is... An Heir?

Jan 13, 202664m

Bom's heart freezes over again when she realizes Jae-gyu knows her secrets. She throws up a cold wall and tells him to stay out of her life. Determined to clear up the misunderstanding, Jae-gyu brings out his ultimate move to win her back. Will it be enough to thaw Bom's heart?

E5Your Uncle Is... Not Participating?

Jan 19, 202661m

Shinsu-eup's biggest festival, the Shinsu High School Sports Festival, is underway. However, Jae-gyu, unaware that Bom has been transferred to the Baek team, declares his withdrawal. Without Jae-gyu, the Baek team struggles to muster, and Bom's face fills with dejection . Jae-gyu's inability to compete in order to keep his promise to Han-gyeol is beyond words. Bom visits Jae-gyu and offers words that fuel his yearning!

E6Your Uncle Is... A Thief?

Jan 20, 202664m

Bom admits to her feelings for Jaegyu, but refuses to meet with his parents any longer. Jaegyu declares to her that he will wait until Hangyeol graduates. Until then, they agree to maintain a strictly public distance. However, contrary to their firm promise, their jealousy towards each other only grows...!

E7Your Uncle Is... A CEO?

Jan 26, 202662m★ 8.0

The misunderstanding between them has been resolved, but perhaps it was after their accidental kiss? The fact that they have to wait until Han-gyeol's graduation is disappointing and regrettable. Ultimately, they agree to a one-day date before officially entering into a relationship. Will their secret date go smoothly?

E8Your Uncle... Collapsed?

Jan 27, 202661m

Someone witnesses Jaegyu and Bom's love affair. He proposes a secret deal to Bom and Jaegyu in exchange for keeping it a secret. Meanwhile, a sudden typhoon strikes Shinsu-eup, and the residents gather one by one at Jaegyu's house, the only one in the village that hasn't lost power. However, Bom mysteriously disappears, and Jaegyu and Lee Jun must brave the storm to find her...!

E9Your Uncle Is... Dating Ms. Bom?

Feb 2, 202661m

Han-gyul learns his mother is alive and argues with Jae-gyu. During the festival, shocking news forces Bom and Jae-gyu to make a major choice.

E10Your Uncle… Got Hurt?

Feb 3, 202661m

Nan-hee disapproves of Jae-gyu and Bom but stays close to watch them. A misunderstanding lands Jae-gyu in the hospital, shocking Bom.

E11Your Uncle Is... Going Somewhere?

Feb 9, 202661m

Jae-gyu shares his painful past with Bom, unsure of her feelings. Meanwhile, a reporter's news of Nan-hee brings Bom's past back into the spotlight.

E12Your Uncle Is... That Guy?

Feb 10, 202663m

Bom bravely faces the truth with Jae-gyu by her side. As Bom's return to Seoul comes near, she and Jae-gyu make memories in Shinsu together!

About Spring Fever

Spring Fever is a comedy, drama series on tvN. The show first aired on Jan 5, 2026 and currently has 1 season and 12 episodes. Spring Fever has ended. It has a rating of 8.1/10 based on 76 votes. The cast includes Lee Ju-bin, Ahn Bo-hyun, Cha Seo-won, Cho Jun-young, Lee Jae-in. Created by Kim A-jung.