My Worst Neighbor (2023 Film)

My Worst Neighbor (Korean: 빈틈없는 사이; RR: Binteumeotneun Sai) is a South Korean romantic comedy film released on July 5, 2023. Directed by Lee Woo-Chul, the film explores the developing relationship between two neighbors living in thin-walled apartments.

Promotional image for My Worst Neighbor — Promotional poster for the film.

Plot

The story follows Seung-Jin (Lee Ji-Hoon), an aspiring singer preparing for a career-defining audition. Upon moving into a new apartment, he discovers that the walls are exceptionally thin, allowing him to hear everything occurring in the adjacent unit. His neighbor, Ra-Ni (Han Seung-Yeon), has a habit of creating excessive noise to drive away new tenants. When Seung-Jin refuses to leave and responds with his own noise, the two begin an unconventional interaction that eventually leads to them sharing their daily lives and developing romantic feelings.

Cast

The film features the following primary cast members:

Lee Ji-Hoon as Lee Seung-Jin
Han Seung-Yeon as Hong Ra-Ni
Ko Kyu-Pil as Koo Ji-Woo
Kim Yoon-Sung as Kim Yoon-Sung
Lee Yoo-Joon as Jung Jae-Young
Jung Ae-Youn as Hong Ra-Kyung
Im Kang-Sung as Dong Won-Chang
Shin Ji-Woo as Kim Hye-Ji
Cha Soon-Bae as the real estate agent

Production

The film was directed by Lee Woo-Chul, with a screenplay written by Park So-Hee, Lee Woo-Chul, and Kim Ho-Jung. It has a runtime of 112 minutes and was distributed by Galleon Entertainment and Studio Bonanza.