Run On
런 온
“A sprinter and a film translator learn to move at their own pace”
Veering off course from his preset path, a track star follows his own pace and heart for the first time after a film translator steps into his life.
Yim Si-wan
as Ki Seon-gyeom · LEAD
Yim Si-wan
Ki Seon-gyeom
Shin Sae-kyeong
as Oh Mi-joo · LEAD
Shin Sae-kyeong
Oh Mi-joo
Sooyoung Choi
as Seo Dan-ah · SUPPORTING
Sooyoung Choi
Seo Dan-ah
Kang Tae-oh
as Lee Yeong-hwa · SUPPORTING
Kang Tae-oh
Lee Yeong-hwa
Lee Bong-ryeon
as Park May · SUPPORTING
Lee Bong-ryeon
Park May
Lee Jung-ha
as Kim Woo-sik · SUPPORTING
Lee Jung-ha
Kim Woo-sik
Park Sung-jun
as Kwon Yeong-il · SUPPORTING
Park Sung-jun
Kwon Yeong-il
Park Young-kyu
as Ki Jeong-do · SUPPORTING
Park Young-kyu
Ki Jeong-do
Streaming
Where to watch
Availability varies by region · Data by JustWatch via TMDB
Quick verdict
Should you watch?
A gentle, thoughtful romance that values feeling over plot.
✓Fans of slow, character-driven romance, Im Si-wan and Shin Se-kyung, healing dramas
✗You need momentum — it's deliberately low-conflict and slow
Story
What is it really about
A national track star and a subtitle translator from opposite worlds collide and choose, for once, to follow their own hearts. A quiet romance about people who finally stop running someone else's race.
Did you know
Trivia & facts
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FAQ