Synopsis

Cast & Crew

Episodes

Reviews (5)

Chu Sang-woo is a computer science major who lives by logic, schedules, and rules—a true ISTJ who expects everyone to pull their weight. When his lazy liberal arts groupmates leave him to do all the work, he retaliates by striking the ringleader from the project submission, blocking his graduation. That ringleader is Jang Jae-young, a popular, free-spirited design student who thrives on chaos. What begins as a petty war of pranks and petty annoyances soon forces these two opposites into an unlikely collaboration to fix the mess they've created. As they navigate campus life, shared assignments, and clashing personalities, the friction slowly gives way to curiosity, attraction, and something neither planned. Packed with witty banter, vibrant cinematography, and a tender enemies-to-lovers arc, *Semantic Error: The Movie* condenses the hit series into a satisfying three-hour cinematic experience that captures the thrill of two souls rewriting their own 'errors' into a beautiful new code.

Kim Soo Jung

Cast

Jason

Cast

Park Seo Ham

Cast

Park Jae Chan

Cast

Song Ji Oh

Cast

Kim Noh Jin

Cast

Kim Won Ki

Cast

Cha Jae Hoon

Cast

Choi Soo Gyun

Cast

Lee Kyoung Yoon

Cast

Juone

Cast

Kim Se Hyeon

Cast

Episode data is coming soon.

8.2

out of 10

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seoham_hearteyes

Mar 14, 2025

10/10

I am absolutely unwell. Park Seo-ham and Park Jae-chan have the kind of chemistry that makes you forget how to breathe. Every glare, every accidental touch, every soft confession—I felt it all in my bones. This movie is a masterclass in enemies-to-lovers and I've watched it four times already. 10/10 would let them break my heart again.

plot_logic_queen

Jun 22, 2024

7/10

I get the hype, but as someone who values tight plotting, the movie felt a bit padded. The runtime could have been trimmed by 30 minutes without losing the emotional beats. Some side characters don't get enough resolution, and the 'sleeping kiss' moment is brushed under the rug. Still, the leads carry the story well enough to make it enjoyable.

framed_and_focused

Dec 01, 2025

9/10

I could write an essay on the color grading alone. The shift from Jae-young's intense red wardrobe to softer, warmer tones as he falls for Sang-woo is genius. The directing uses frames, mirrors, and lighting to mirror their internal conflicts. It's not just a romance—it's a visual poem. A few pacing hiccups, but the eye candy more than makes up for it.

manhwa_maven

Feb 10, 2026

8/10

As someone who read the webtoon and novel first, I was nervous. But this adaptation captures the core dynamic perfectly—even improves Sang-woo's neurodivergent-coded traits in a respectful way. A few minor cuts (like the excavator drawing joke) sting, but the added blooper reel and some tiny extra moments make up for it. Loyal but not slavish—a rare balance.

ethical_romance

Apr 05, 2025

6/10

I wanted to love this as much as everyone else, but the scene where Jaeyoung kisses a sleeping Sangwoo (and it's never addressed) really bothered me. For a show that otherwise handles consent and boundaries quite well in the enemies phase, that moment feels like a blind spot. Still, the rest of the slow-build romance is sweet, and the representation of different personality types is refreshing.