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Reading: Spring Fever Uncle Series: The Viral Lines’ Secret Revealed
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Hello Korea > Blog > K-DRAMA > Spring Fever Uncle Series: The Viral Lines’ Secret Revealed
K-DRAMA

Spring Fever Uncle Series: The Viral Lines’ Secret Revealed

Last updated: 2026-02-01 10:03 am
Hello Korea Editor
5 Min Read
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Get ready to swoon, because the beloved K-drama Spring Fever is captivating hearts not just with its sizzling romance but also with its delightful recurring line, the ‘Uncle Series’! Airing every Monday and Tuesday at 8:50 PM KST on tvN, this enchanting drama, directed by Park Won-guk, penned by Kim Ah-jung, and brought to life by CJ ENM STUDIOS and Bon Factory, melts even the coldest hearts with its hot pink romance. It tells the story of the seemingly cool-headed teacher Yoon Bom (played by Lee Joo-bin) and the warm-hearted Seon Jae-gyu (portrayed by Ahn Bo-hyun). With eight episodes aired, the romance between the “Kkyu-Bom couple” is blossoming beautifully, giving viewers all the sweet flutters.

Contents
  • The “Uncle Series” Phenomenon
  • Fans’ Hearts Captured: The Resounding Reactions
  • Behind the Magic: A Peek into the Creative Narrative

tvN

The “Uncle Series” Phenomenon

In the drama, whenever Yoon Bom encounters Seon Jae-gyu‘s unpredictable actions, she playfully (and sometimes bewilderedly) asks, “Are you my uncle…?” or “Is Uncle…?”. This phrase has become a signature key point, leaving a strong impression in every episode. It’s a clever narrative device that intuitively yet surprisingly reveals Seon Jae-gyu‘s character – tough on the outside, but brimming with a strong sense of justice and warmth. Fans are absolutely thrilled, eager to see what outrageous antics Seon Jae-gyu will pull next, adding an extra layer of anticipation to the viewing experience.

Each one-liner delivers an impactful moment, bringing laughter or unexpected twists, solidifying its place as Spring Fever‘s unique signature. Here’s a look at the iconic “Uncle Series” lines so far:

  • ✨ Episode 1: “Is that my uncle?”
  • 💖 Episode 2: “Does uncle work?”
  • 🎶 Episode 3: “Is uncle my dad?”
  • 💎 Episode 4: “Is uncle the youngest son of a chaebol family?”
  • ✨ Episode 5: “Is uncle not leaving?”
  • 💖 Episode 6: “Is uncle a thief?”
  • 🎶 Episode 7: “Is uncle the CEO?”
  • 💎 Episode 8: “Uncle collapsed?”

Fans’ Hearts Captured: The Resounding Reactions

Post-broadcast, viewers have been showering the show with explosive reactions: “The ‘Uncle Series’ is so fresh and hilarious! It’s clear these lines weren’t just randomly thrown in,” “I find myself eagerly anticipating what the next one will be,” “Episode 6, the thief episode, was genuinely laugh-out-loud funny,” “It’s hilarious every time Bom gets surprised by this line. It’s the first thing that comes to mind when I think of this drama,” and “Episode 8 had a fun twist because it was Teacher Seo, not Bom, who said it!”

Behind the Magic: A Peek into the Creative Narrative

The production team shared the fascinating narrative behind the “Uncle Series,” explaining, “This drama is the story of Yoon Bom helplessly falling for Seon Jae-gyu‘s unpredictable actions. We crafted the episodes with the hope that viewers, like Yoon Bom, would naturally find themselves drawn to Seon Jae-gyu. To make that journey even more engaging, we conceived the ‘Are you my uncle…?’ line as a kind of running motif, almost like a mini-title for each episode.”

They added, “Rather than passively staying put, both Seon Jae-gyu and Yoon Bom are characters who actively pursue their happiness, tackling both the grand and minor issues within their community. As they grow beyond past wounds and sorrows, watching Seon Jae-gyu approach every situation with his eccentric actions, and Yoon Bom cleverly responding with her ‘Are you my uncle…?’ line, rather than avoiding him, is truly one of the drama’s delightful charms. We can’t wait to see what new episodes and scenes will unfold with Spring Fever‘s signature line, which sparks conversation every week.” All eyes are on what new ‘Uncle Series’ moments will emerge in the remaining four episodes, bringing laughter and excitement to viewers. Don’t miss Episode 9 of tvN’s Monday-Tuesday drama Spring Fever, airing on February 2nd at 8:50 PM KST!

This creative narrative choice perfectly captures the charming chaos of Seon Jae-gyu and Yoon Bom‘s journey, drawing fans deeper into their evolving connection. It’s a brilliant example of how a simple, well-placed phrase can enrich character development and foster genuine fan engagement. ✨💖

Editor: Chloe Jung ✨

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