The text you provided is encoded in a way that often happens when Korean characters are misinterpreted by a system (often called "mojibake").
did you see this file name? (e.g., in a file listing, a torrent site, a media player) Are you trying to find this video, or The text you provided is encoded in a
= 대한민국 = Daehanminguk (Republic of Korea/Korea) in a file listing
= 스튜어디스 이음 = Stewardess Eeum (likely referring to a specific study program, educational series, or character name) .avi = File extension for a video. a torrent site