Twenty-Five Twenty-One
Trailer
Uploaded by Netflix K-Content · Watch on YouTube
Twenty-Five Twenty-One depicts a story from 1998 to 2021. In 1998, twenty-two and eighteen meet for the first time in an uneasy year as the whole world shook and called each others' name and when they became twenty-three and nineteen, they hurt each other. In the year of twenty-four and twenty, they relied on each other, and they loved only when they were twenty-five and twenty-one.
Where to watch
Region: USSubscription
About Twenty-Five Twenty-One
- Title
- Twenty-Five Twenty-One
- Original language
- Korean
- Country of origin
- South Korea
- Release year
- 2022
- Status
- Ended
- Average runtime
- 70 min
- Format
- Drama series
Twenty-Five Twenty-One is a Korean drama series from South Korea, released in 2022. Most international viewers experience Twenty-Five Twenty-One through translated subtitles — the quality of those subtitles directly shapes how much of the original story, humor, and character voice survives the language gap.
Watching Twenty-Five Twenty-One with English subtitles paired to the original Korean audio is the preferred choice for language learners and fans who want to preserve the performance. Dubbed audio compresses timing and swaps voice actors; subtitled Korean keeps the original delivery intact.
OmniSubs generates context-aware English subtitles for Twenty-Five Twenty-One using multimodal AI that reads tone, character relationships, and cultural references — things literal translation misses. The subtitle file you download works with any player (VLC, Plex, Infuse, your streaming service’s player, even Kodi). You can preview and edit before downloading.
Cast
Nam Joo HyukBaek Yi JinPhoto: TVmaze 
Kim Tae RiNa Hee DoPhoto: TVmaze 
Kim Ji YunGo Yoo RimPhoto: TVmaze 
Choi Hyeon UkMun Ji UngPhoto: TVmaze 
Lee Joo MyungJi Seung WanPhoto: TVmaze
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Twenty-Five Twenty-One — English subtitles
Context-aware AI that actually understands Twenty-Five Twenty-One — characters, tone, idioms, and cultural references. Not a word-for-word translation. Typical accuracy beats any free tool. Subtitle files work in any player.
- Upload your Twenty-Five Twenty-One videoMP4, MKV, MOV, or drop a subtitle file you already have. Multi-hour files processed locally in your browser — nothing of the original video ever leaves your device.
- Pick English as your target language29 other languages are a click away — all localized for register, tone, and cultural idioms. Choose formal or casual to match the voice on screen.
- Download your subtitlesVTT, SRT, or SMI — drop them alongside your video in VLC, Plex, Infuse, or any player. Or preview right in your browser.