Absolute Value of Romance Review: 2026 K-Drama
The Binge Team- May 30, 2026
My absolute favorite time of the week has officially come to an end with the finale of my latest obsession! Absolute Value of Romance (로맨스의 절대값) gave me a whole new standard for K-dramas in 2026 when it premiered on April 17, 2026. This beautiful coming-of-age rom-com grabbed my heart from the very beginning, and I couldn’t stop watching, even when I should’ve been sleeping! My brain is cooked, but my soul is singing. I’m still fascinated by how this drama managed to be both so smart and so completely crazy at the same time. So let’s break down exactly why this show deserves a permanent spot on your watchlist.
The story follows a shy high school student, Yeo Eui Ju (Kim Hyang-gi), who has been living a double life as a secret BL web novelist. Her carefully ordered world is turned completely upside down when four handsome new teachers arrive at her school, or should I say… the newest characters in her BL novel? Wink, wink.
The banter never stopped me from smiling. I was completely hooked from the very first episode and found myself laughing throughout the entire drama. This show respects its audience, delivers plenty of quick-fire humor, and relies on clever writing, intelligence, and excellent comedic timing. It somehow manages to be heartfelt, chaotic, and hilarious all at once, which is exactly why I fell so hard for it.
Math and Madness Collide in the Perfect Romance
In Episode 1, we’re introduced to our unassuming heroine, who writes under a pen name, and a stiff, number-obsessed homeroom teacher who considers human emotion a statistical anomaly. She lives her double life in the shadows until Episode 2, when disaster and goofy moments begin taking over from one scene to the next. A sweet moment between her teachers goes in a direction she never expected, sparking her creativity. She quickly casts them as the central characters in her scandalous online novel.
By the time we arrive at Episode 3, the frustration has long since morphed into obvious and electrifying chemistry. She accidentally steps on his glasses and desperately tries to hide them, believing he’s picking on her on purpose. In Episode 4, she frantically digs the special spectacles out of the trash can, leading to some hilariously petty moments. She still ends up with a major detention and, out of spite, continues telling her story inspired by F4.
Her web novel goes mega-viral for the first time in Episode 5. She celebrates her success, completely unaware of the trouble heading her way, and writes her absolute steamiest cliffhanger yet. When her terrifying math teacher catches her red-handed in Episode 6, he demands that she delete the entire series. Instead, they find themselves in a hilarious blackmail situation, with Eui Ju agreeing to continue writing the novel under his conditions.
It’s a hectic day of filming at the school in Episode 7. She attempts to sneak into his class to record material for her novel, but the stress eventually catches up with her, and he ends up taking her to the hospital. In Episode 8, she’s left confused, wondering what has changed and why he’s suddenly allowing her to continue writing. One offhand comment from him is enough to send her emotions into overdrive.
Episodes 9 through 12 are where the emotional highs and lows reach the stratosphere as Eui Ju’s real life and fictional world begin to merge. The remaining episodes follow our adorable Eui Ju as she tries to come to terms with her feelings and find a way to confess to her homeroom teacher and math teacher, Ga U Su (Cha Hak-yeon).
The Undeniable Magic of the Cast and Characters
The absolute magic of this entire series lies in the charm of Kim Hyang-gi as Yeo Eui-ju. She brings to life a character whose social awkwardness is constantly on display, yet who has a deep sense of vulnerability beneath the surface. Her micro-expressions are amazing, particularly when Eui Ju is trying to figure out what’s going on with her racing heart. Her journey from a shy girl into a bold and passionate artist who refuses to give up on her dreams feels completely earned and is masterfully developed throughout all 16 episodes.
The perfect match for her creative energy is the cold and logical Ga U-su, brilliantly portrayed by Cha Hak-yeon. He brings warmth, resilience, and a very sharp wit to a character who constantly finds himself getting Eui Ju out of trouble. His performance keeps the cold and traumatized math genius from becoming irritating or unlikable, while still making him incredibly appealing. He balances her intellectual drive with her fun-loving and rebellious attitude, and together they create a perfect symphony of balance and chaos.
Starting with Kim Jae-hyun as the mischievous Japanese teacher Noh Da-ju, the supporting cast adds so much flavor to the school staff room. His playful banter is endlessly entertaining and always fun to watch. We also have the adorable Son Jeong-hyeok (DEMIAN) as the warm-hearted PE teacher Jung Gi-jeon, who strongly believes that our girl has a real talent for running. Completing the famous teacher team is the quiet Korean literature teacher Yoon Dong-ju (Kim Dong-gyu), who radiates pure comfort whenever he’s on screen.
The four teachers honestly make brilliant cliché BL couples. Every scene from Eui Ju’s novel that plays out in her imagination is performed with such dramatic intensity that I couldn’t stop laughing. The actors commit so completely to every ridiculous fantasy sequence that each one somehow becomes funnier than the last.
The Final Math Class, The Ending Explained
The incredible conclusion to Episode 16 shows our Eui Ju all grown up and much more confident in herself than she was a year ago. She’s still the same cutie, but she’s much more mature and determined to pursue her love of writing. Our math teacher, Ga U-su, teaches one final math class and encourages everyone as they look toward the future, before leaving Korea for a few months to work on a research project in America.
This K-drama has genuinely become my new comfort drama. The friendships, the hilarious banter between the principal and the teachers, the parents, and every other aspect of the show are just so crazy and fun to watch. There wasn’t a single episode where I didn’t laugh out loud. Fun fact: Ga U-su is probably a wordplay on the famous mathematician Gauss. Who would’ve thought?
.
The final resolution emphasizes that the process of writing her scandalous story was an essential part of Eui Ju’s journey of self-discovery. Her story concludes with a beautifully realistic perspective on finding your true passion despite parental expectations and academic pressures. That final upload allows our cheeky Eui Ju to move beyond fanfiction and take her first steps toward a legitimate career as an original storyteller.
✦ Watch This If You Loved
Highly recommended for romance fans who enjoy witty banter, opposites-attract relationships, and slow-burn storytelling that keeps you smiling throughout.
Drama Info
TitleAbsolute Value of Romance [로맨스의 절대값]
Episodes16 (Complete)
Review16 Episodes
GenreComedy · Romance
Release DateApril 17th to May 29th · 2026 · Coupang Play
Stream
🎬 Amazon Prime Video
Main Cast
Kim Hyang Gi
Yeo Eui Ju
Cha Hak Yeon
Ga U Su
Son Jeong-hyeok (Demian)
Jung Gi Jeon
Kim Dong Kyu
Yun Dong Ju
Kim Jae Hyun
No Da Ju
Also Featuring
Kim So Hui
Eui Ju’s best friend
Baek Hyeon Ju
Principal
MAB Score
8.5/10
Overall Rating
Story
Acting
Chemistry
Rewatch Value — 8/10
The electric chemistry and sharp comedic timing between the leads make the early episodes especially rewatchable whenever you need a feel-good mood boost.
GagaOOLala
2 Comments
When watching this drama, I experienced all possible emotions, I waited for the release of new episodes with trepidation and new expectations, the perfectly matched cast is impressive, all fans are hoping for a second season, but it will be hidden at the end, thank you for such a masterpiece, it was a pleasure to watch!!
Yesss even i am eagerly waiting for a second season it’s giving me so much nostalgic vibes of k-dramas from early 2010’s 💜💜