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Is "Heesu in Class 2" the Next "Semantic Error"? Fans Say It Might Be Even Better!


Ahn Ji Ho and Lee Sang Jun shine in K-BL drama Heesu in Class 2
Ahn Ji Ho and Lee Sang Jun shine in K-BL drama Heesu in Class 2

The buzz is real — Heesu in Class 2 is officially the new BL drama fans can't stop talking about. Ever since its premiere, it has been trending not only among K-drama lovers but also on Google searches under both "BL drama" and "manhwa" categories. And now, many are wondering… is this the next Semantic Error?


Honestly, it just might be.


This drama is adapted from a popular webtoon that already had a strong fanbase. The original story ran on Lezhin Comics and followed a heartfelt journey of teenage emotions, identity, and friendship. Now, with the drama bringing those scenes to life — fans are in for a ride!


Heesu in Class 2 (Credits: Heavenly)
Heesu in Class 2 (Credits: Heavenly)

Ahn Ji Ho and Lee Sang Jun – Unexpected Chemistry?


What’s making this drama even more exciting is the cast. Heesu in Class 2 stars Ahn Ji Ho as Heesu. You may recognize him from Move to Heaven or Gyeongseong Creature. He's always played deep, emotional characters, and here, he brings that same charm and vulnerability.


Then there's Lee Sang Jun as Seungwon, Heesu’s best friend. Fans might remember him from Blue Birthday, Beauty and Mr. Romantic, and even Squid Game 2! He’s not new to intense roles but seeing him take on a BL character has fans thrilled. His emotional delivery and gentle moments with Ahn Ji Ho are already breaking hearts.


Heesu in Class 2 (Credits: Heavenly)
Heesu in Class 2 (Credits: Heavenly)


So… What’s the Story?


Heesu is your average high schooler — except he has a huge crush on his classmate. But things get complicated when he finds out his best friend might like the same guy. It’s sweet, emotional, awkward, and so painfully relatable.


What makes Heesu in Class 2 hit differently is how real it feels. It doesn't try to be overly dramatic or over-the-top. Instead, it captures the small moments, glances, quiet confessions, and the confusion of growing up. Fans love how the show keeps it simple, yet powerful.


Heesu in Class 2 (Credits: Heavenly)
Heesu in Class 2 (Credits: Heavenly)


Why It’s Going Viral


It’s rare to see a BL drama with both good acting and great storytelling. Add in two solid leads with real acting experience, and you’ve got a recipe for success. Viewers are praising the drama for its warm tone, strong visuals, and emotional pacing.


Plus, many longtime BL fans are comparing it to Semantic Error, and some are saying it might be even better. That’s saying something.







Final Thoughts


If you haven’t started watching Heesu in Class 2 yet, you’re seriously missing out. This isn’t just another school BL drama — it’s a beautifully made coming-of-age story with real heart.


With strong performances, a touching plot, and a growing fanbase, it’s safe to say Heesu in Class 2 is one of the best Korean BL dramas of the year. Maybe even better than Semantic Error? Fans sure think so.


And yes, if you're ready to fall in love with Heesu and Seungwon’s story, you can stream the drama now on Viki!


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