Wall to Wall (2025) a thrilling South Korean thriller, shows how scary it can be to live in a flat in a busy city. The story is about Woo-sung— a resident who is having a hard time with money and can’t sleep because of his strange and noisy neighbours. What starts out as a simple desire for privacy turns into a tense battle within the mind very quickly. The movie stars Kang Ha-neul, Yeom Hye-ran, and Seo Hyun-woo and was directed by Kim Tae-joon — who is best known for Unlocked.
Where Was Wall to Wall Filmed?
Filming for Wall to Wall (Original title: 84 Jegopmiteo) took place entirely in South Korea, with a major focus on the capital city, Seoul. Production reportedly began in the spring of 2024, most likely around April. Given that the story is set within a residential complex in Seoul, the filmmakers stayed true to the location by using real environments that reflected the character’s confined and stressful lifestyle.
Seoul, South Korea

Seoul is a big part of both the visual and thematic setup of Wall to Wall. Every frame, from close-ups of apartments to wide views of cities —shows how crowded cities are and how tensions are rising. The production team captured normal life in Seoul’s apartment buildings, which made for a great setting for the story. The apartment where Woo-sung lives, measuring the typical 84 square meters, may have been filmed in a real residential unit or built on a set — either way, the sense of enclosure was carefully maintained to match the tone of the story.
In its setting shots, the movie also shows a few famous places in Seoul. Places like — Songpa Heliocity, the Lotte World Tower, Gwanghwamun Square, Cheonggyecheon Stream — and the National Museum of Korea can be seen. These settings add a layer of realism and familiarity for viewers who know a lot about South Korean life by connecting Woo-sung’s personal crisis to the bigger experience of living in the city.
Behind the Scenes
Kang Ha-neul, who plays the main character, talked about how hard it is to film in small spaces. Scenes that showed six days of mental decline had to be shot in one day, which required a lot of planning. He said that every shot had to be important because the camera couldn’t get very good angles in the small flat. Woo-sung’s emotional breakdown was shown in stages through changes in his hair, posture, and mood.
Overall, Wall to Wall does a good job of using Seoul’s bright and crowded landscape to reflect its intense storyline. The city isn’t just a setting; it’s a character in and of itself.
Official Trailer
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