Playback is currently unavailable for S1 E1 · Episode 1. Episode details remain available below.
Twenty Five Twenty One
In a time when dreams seem out of reach, a teen fencer pursues big ambitions and meets a hardworking young man who seeks to rebuild his life.
- Created by:
- Jung Jee-hyun, Kwon Do-eun
- Cast:
- Kim Tae-ri, Nam Joo-hyuk, Bona, Choi Hyun-wook
- Language:
- Korean
- Country:
- South Korea
- Network:
- tvN
Episode guide
Seasons
Season 1
Episodes
E01
Episode 1
★ 7.3Episode 1
2022-02-12 · 76mWhen the IMF financial crisis threatens to slash Na Hee-do's dreams, she sets out to get herself transferred to another school with a fencing program.
Current episode
E02
Episode 2
★ 7.8Episode 2
2022-02-13 · 75mThough taken aback by Ko Yu-rim's cold attitude, Hee-do gives it her best in their first face-off. More of Back Yi-jin's situation comes into focus.
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E03
Episode 3
★ 8.0Episode 3
2022-02-19 · 71mWhen a fortuitous opportunity presents itself, Hee-do begs her coach for extra training. An unanticipated visitor comes around hoping to see Yi-jin.
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E04
Episode 4
★ 8.2Episode 4
2022-02-20 · 75mIn exchange for a favor, Hee-do carries out a daily errand for Moon Ji-woong. She happens across a drunk Yi-jin after he fails another job interview.
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E05
Episode 5
★ 8.7Episode 5
2022-02-26 · 77mHee-do takes one giant leap closer to her dream. She's eager to tell Yi-jin the good news — but realizes he's disappeared without a trace.
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E06
Episode 6
★ 8.7Episode 6
2022-02-27 · 75mTensions run high between Hee-do and Yu-rim before an important event. Yi-jin takes on a new assignment, and spots a familiar face in the crowd.
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E07
Episode 7
★ 8.7Episode 7
2022-03-05 · 73mA frustrating media narrative dampens a monumental moment for Hee-do. Yi-jin chases down the only person who may be able to set things right.
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E08
Episode 8
★ 7.5Episode 8
2022-03-06 · 73mHee-do perceives a growing distance between herself and Yi-jin, even as he moves back into the neighborhood. Trouble at home adds to Yu-rim's stress.
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E09
Episode 9
★ 9.2Episode 9
2022-03-12 · 73mAs Yu-rim's perspective on Hee-do shifts, so does her behavior. While Hee-do avoids seeing Yi-jin, he volunteers for a special documentary project.
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E10
Episode 10
★ 9.0Episode 10
2022-03-13 · 71mUnder the guise of work, Yi-jin takes Hee-do and Yu-rim on a weekend getaway to the ocean — and agrees to let Ji Seung-wan and Ji-woong tag along.
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E11
Episode 11
★ 8.7Episode 11
2022-03-19 · 77mHee-do grows upset when her career-obsessed mother fails to keep a promise. Yi-jin helps out Ji-woong's plans for a grand gesture at a music festival.
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E12
Episode 12
★ 8.7Episode 12
2022-03-20 · 75mUnable to hold back from putting an end to a teacher's abusive behavior, Seung-wan stands her ground. Hee-do and Yu-rim support a distraught teammate.
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E13
Episode 13
★ 8.7Episode 13
2022-03-26 · 75mWarnings about allowing his personal ties to affect his work weigh heavily on Yi-jin. The school fencing team enters their last competition together.
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E14
Episode 14
★ 8.7Episode 14
2022-03-27 · 79mShouldering the burdens of a sudden misfortune in her family, Yu-rim arrives at a decision that places her in hot water with the public.
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E15
Episode 15
★ 8.3Episode 15
2022-04-02 · 89mHee-do once again finds herself opposite her most formidable opponent. Yi-jin is busier than ever after transferring to another department.
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E16
Episode 16
★ 8.3Episode 16
2022-04-03 · 90mIn an emotionally charged exchange, Hee-do and Yi-jin confront the state of their relationship. Hee-do accidentally leaves her diary on a bus.
Watch progress · Not trackedCast
Kim Tae-ri
Na Hee-do
Nam Joo-hyuk
Baek Yi-jin
Bona
Ko Yu-rim
Choi Hyun-wook
Moon Ji-woong
Lee Ju-myoung
Ji Seung-wan
Kim Hye-eun
Yang Chan-mi
Choi Myeong-bin
Kim Min-chae
Joo Bo-young
Lee Ye-ji
Choi Min-yeong
Baek Yi-hyun
Kim So-hyun
Adult Na Hee-do