Spring Fever (TV series)


Spring Fever is an ongoing South [Korean television series] starring Ahn Bo-hyun and Lee Joo-bin. Based on the web novel of the same name by Baek Min-a, it depicts the story of a woman who leaves Seoul after a heartbreak and meets a man who changes her life. It premiered on tvN on January 5, 2026, and airs every Monday and Tuesday at 20:50. It is also available for streaming on Amazon Prime Video globally.

Synopsis

Yoon Bom goes back to Shinsu-eup after a bad experience in Seoul. She starts teaching there and is cold and distant at first. But when she meets Seon Jae-gyu, she starts to warm up and try to open her heart again.

Cast and characters

Main

Supporting

Production

Development

Spring Fever is directed by Park Won-gook, who previously helmed Marry My Husband, written by Kim Ah-jung, planned by CJ ENM Studios, and produced by Bon Factory. The series is based on the web novel of the same name by Baek Min-a. It consists of 12 episodes.

Casting

In October 2024, Ahn Bo-hyun and Lee Joo-bin were reportedly cast, and principal photography was scheduled to begin in 2025.
In April 2025, Cha Seo-won was chosen to join. In May, Lee Jae-in is under positive review by her agency to appear. The casting of Ahn and Lee Joo-bin as the leads was officially confirmed in July. In September, Cha Seo-won, Cho Jun-young, Lee Jae-in, and Bae Jung-nam reportedly joined the cast.

Release

Spring Fever was originally scheduled to premiere on tvN in the second half of 2025 but later moved in the first half of 2026. The series was confirmed to premiere on January 5, 2026, airing every Monday and Tuesday at 20:50. It is also available for streaming on Amazon Prime Video in more than 240 territories.