Overview
- tvN released a first teaser and poster alongside new character stills for the upcoming romance series.
- Spring Fever premieres January 5, 2026 at 8:50 p.m. KST on tvN in the Monday–Tuesday slot following Nice to Not Meet You.
- Lee Joo Bin plays Yoon Bom, a once-popular Seoul talent who shuts herself off after a shocking incident and begins teaching at Shinsu High School.
- Promotional copy highlights her gradual emotional recovery and features the line, “Let’s not smile, be happy, or feel joy.”
- The series adapts a webnovel, is directed by PD Park Won-gook with scripts by Kim Ah-jung, and features Cha Seo-won, Lee Jae-in, Jo Joon-young, Jin Kyung, and Bae Jung-nam.