Na Hee-do is the heart of Twenty-Five Twenty-One, a tenacious and openhearted teenager whose passion for fencing defines her early arc. When her high school disbands its fencing team amid the IMF crisis, she refuses to give up the sport and pursues a transfer to a stronger school so she can train under and compete alongside the athletes she admires, including national star Ko Yu-rim.
Driven, impulsive, and fiercely loyal, Hee-do throws herself into her dream of becoming a champion while navigating an evolving friendship with Baek Yi-jin. Her relationship with him grows from comfort and companionship into first love, and much of her journey is about balancing personal ambition with the bonds she forms during a turbulent era.
Over the course of the series, Hee-do matures from a single-minded teenager into a celebrated fencer who must reckon with the cost of growing up, the distances that form between people, and the way youthful love and friendship can be remembered with both warmth and sorrow. The adult framing of the story gives her arc a reflective, bittersweet quality.
Na Hee-do is one of the central figures in Twenty-Five Twenty-One, a romance/coming-of-age/drama/korean/sports series that aired on tvN from 2022. Within the narrative of Twenty-Five Twenty-One, Na Hee-do serves as a pivotal character whose decisions and relationships drive key story arcs throughout 2022 (Season 1). The character's journey has been central to many of the show's most memorable and discussed moments.
Portrayed by Kim Tae-ri, Na Hee-do has become one of the most recognizable characters in modern television. Kim Tae-ri's performance brings nuance and depth to the role, creating a character that resonates with audiences on both intellectual and emotional levels. Kim Tae-ri's work has been recognized with 1 major award, reflecting the critical acclaim their portrayal has received.
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? Frequently Asked Questions
Na Hee-do is played by South Korean actress Kim Tae-ri, who is also known for the film The Handmaiden and the drama Mr. Sunshine. Her performance as Hee-do was widely praised.
Na Hee-do is a competitive fencer. Much of her story follows her determination to keep training and competing after her school's fencing team is disbanded during the IMF financial crisis.
