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As they clear up their initial friction, the two quickly become close and begin to develop a romantic connection. However, the harmony is disrupted by the arrival of a new resident at the boarding house, leading to fractured relationships and further misinterpretations—specifically when Jae-kyung misinterprets a moment between Yuya and another resident named Ken. The central conflict revolves around whether they can restore their budding bond.

Japanese Woman is Cheap in the Next Room (2020) - Letterboxd

Japanese Woman is Cheap in the Next Room (2020) * Sarina Momonaga. * Min Do-yoon. * Lee Sul-ah. The Movie Database Japanese Woman is Cheap in the Next Room (2020) - TMDB

The 2020 South Korean movie you are referring to is officially titled (Korean: 옆방에 일본여자가 싼다). Directed by Shin Hyo-sung, the film is a 61-minute romance drama that explores the evolving relationships within a boarding house. Movie Overview Release Year: 2020 Runtime: 61 minutes Genre: Romance, Drama Cast: Sarina Momonaga Min Do-yoon Lee Sul-ah Plot Summary