Sometimes, a single poster is all it takes to get K-drama fans buzzing with anticipation. TVN’s upcoming romance Spring Fever has just dropped a swoon-worthy poster featuring Ahn Bo Hyun effortlessly carrying Lee Joo Bin on his shoulder while holding a flower in his mouth. Talk about making an entrance that promises chemistry, playfulness, and heart-fluttering moments!
Scheduled to premiere on January 5, 2026, Spring Fever tells the story of two contrasting personalities whose frozen hearts gradually thaw through an unexpected romance. Ahn Bo Hyun plays Seon Jae Gyu, a passionate and unpredictable character, while Lee Joo Bin portrays Yoon Bom, an emotionally reserved teacher who finds herself swept off her feet—quite literally—by Jae Gyu’s bold approach to life and love.
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Spring Fever : Drama Essentials
| Category | Details |
|---|---|
| Title | Spring Fever |
| Premiere Date | January 5, 2026 |
| Network | tvN |
| Genre | Romance, Comedy |
| Lead Actors | Ahn Bo Hyun, Lee Joo Bin |
| Broadcast Time | Sunday 8:50 PM KST |
| Tagline | “A reckless spring romance has begun!” |
When Opposites Attract
The newly released poster perfectly captures the essence of this opposites-attract romance. Seon Jae Gyu confidently carries Yoon Bom over his shoulder with one hand, a flower clenched between his teeth, showcasing both his straightforward nature and playful streak. His visible arm tattoo adds an edgy touch to his character, hinting at someone who lives life on his own terms.

Meanwhile, Yoon Bom clings to him with a flustered expression that screams internal panic mixed with undeniable attraction. The sharp contrast between his bold confidence and her guarded vulnerability creates the kind of dynamic that romance lovers can’t resist. Their visual chemistry alone promises a drama filled with moments that’ll have viewers grinning at their screens.
Why Spring Fever Deserves Your Watchlist Spot
Ahn Bo Hyun has proven his versatility time and again, from action-packed roles in Military Prosecutor Doberman to intense character-driven performances. Seeing him tackle a warm romantic lead with a mischievous edge feels like the perfect next chapter. Lee Joo Bin brings depth to characters who appear cold on the surface but harbor complex emotions underneath, making her ideal for Yoon Bom’s journey from emotional winter to spring awakening.

The production team emphasizes capturing the warm, cheerful excitement of spring arriving during a chilly season—a metaphor for how unexpected love can transform lives. For K-drama fans craving lighter romantic content after heavier thriller series, Spring Fever offers the perfect palette cleanser. The reckless romance tagline suggests plenty of impulsive decisions, comedic misunderstandings, and those butterflies-in-stomach moments that make rom-coms irresistible.
What makes this drama particularly appealing is its focus on character transformation through connection. Watching two people with contrasting emotional temperatures find common ground through genuine chemistry rather than forced conflict feels refreshing. As viewers explore new romance K-dramas, Spring Fever stands out by promising both visual appeal and emotional substance wrapped in a breezy, feel-good package perfect for the new year.
Frequently Asked Questions
When does Spring Fever premiere?
Spring Fever premieres on January 5, 2026, airing every Sunday at 8:50 PM KST on tvN. International fans can expect availability on global streaming platforms that carry tvN content shortly after the Korean broadcast.
What is Spring Fever about?
Spring Fever is a romantic comedy about emotionally guarded teacher Yoon Bom and passionate Seon Jae Gyu whose lives become unexpectedly entangled. The drama explores how their contrasting personalities and energies create a reckless spring romance that gradually thaws their frozen hearts.







