Dec 16, 2020 · 1h 7m
Ki Seon-gyeom notices bruises on Kim Woo-sik's body. Trying to get back into her professor's good graces, Oh Mi-joo takes on an interpreting gig.


When you run, you don't think about what's behind you. The only thing that matters is what's right in front of you.
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.
Browse every episode and jump into details.
Dec 16, 2020 · 1h 7m
Ki Seon-gyeom notices bruises on Kim Woo-sik's body. Trying to get back into her professor's good graces, Oh Mi-joo takes on an interpreting gig.
Dec 17, 2020 · 1h 12m
Seon-gyeom gets revenge on Woo-sik's behalf, but is disheartened by the coaches' inaction. Mi-joo and Seon-gyeom bond over a movie and drink
Dec 23, 2020 · 1h 12m
Handing her a handsome reward, Ki Jeong-do asks Mi-joo for a favor. Seon-gyeom's rage over Woo-sik's unjust injury boils over in Jeju Island.
Dec 24, 2020 · 1h 11m
Seo Dan-ah gives Woo-sik a chance to set the record straight. Seon-gyeom bids farewell to track and confronts Mi-joo about the payoff from his father.
Dec 30, 2020 · 1h 10m
Lee Yeong-hwa tries to compensate Dan-ah for her broken bracelet. Mi-joo translates and shares Woo-sik's interview online to clear Seon-gyeom's name.
Dec 31, 2020 · 1h 12m
Retired and unemployed, Seon-gyeom accepts Mi-joo's offer to stay at her home. Dan-ah convinces Yeong-hwa to submit a new painting for the gallery.
Jan 6, 2021 · 1h 10m
Mi-joo becomes concerned, then angry, when Seon-gyeom stays out all night. Yeong-hwa's persistence pays off with a surprise visit from Dan-ah.
Jan 7, 2021 · 1h 10m
At a movie premiere, Yeong-hwa clears up Mi-joo's misunderstanding about Seon-gyeom's night. She goes on a business trip, leaving Seon-gyeom home alone.
Jan 13, 2021 · 1h 12m
Mi-joo and Seon-gyeom grow close, then apart, during their work trip. Yeong-hwa puts his foot down during a heated argument with Dan-ah.
Jan 14, 2021 · 1h 11m
Mi-joo and Seon-gyeom start dating. Seeking perspective on her situation with Yeong-hwa, Dan-ah invites herself into Mi-joo's home for a drink.
Jan 20, 2021 · 1h 10m
Seon-gyeom takes the lead in helping Woo-sik get back on track. Dan-ah realizes the reason behind her admiration for Yeong-hwa's artwork.
Jan 21, 2021 · 1h 10m
Unhappy with Seon-gyeom's disobedience, Jeong-do takes out his anger on Mi-joo. Dan-ah allows herself to smile in Yeong-hwa's embrace.
Jan 27, 2021 · 1h 10m
Mi-joo and Seon-gyeom tearfully agree to take some time apart. Yeong-hwa's planned birthday party for Dan-ah starts and ends in chaos.
Jan 28, 2021 · 1h 12m
Missing Yeong-hwa, Dan-ah spends a night with him in his seaside hometown. Mi-joo runs her first marathon. Seon-gyeom is peeved by his father's plans.
Feb 3, 2021 · 1h 6m
Goh Ye-jun comes out to his family. Ki Eun-bi finds solace in Mi-joo's home. Yeong-hwa unveils his masterpiece and love for Dan-ah.
Feb 4, 2021 · 1h 11m
Mi-joo’s work gets a director noticed overseas. Yeong-hwa and Dan-ah achieve their own goals. Seon-gyeom officially becomes a sports agent.
Quick answers about this season's release timeline and episode lineup.
Run On Season 1 premiered on December 16, 2020.
Run On Season 1 has 16 episodes.
The season opens with Season 1 Episode 1, "Do you believe in destiny? I believe in it if I'm handsome". It aired on December 16, 2020.
Go to Season 1 Episode 1