"Oldboy" is a psychological thriller film that originated in South Korea and has gained a significant following worldwide. Directed by Park Chan-wook, the film was first released in 2003 and has since become a cult classic. With the rise of streaming services and online platforms, it has become easier for audiences to access and watch classic films like "Oldboy" with subtitles in their native language. In this essay, we will discuss the phenomenon of watching "Oldboy" (2003) with Indonesian subtitles in 2021.