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Poster: Hello, Twenty - Wonhee
Show

Hello, Twenty - Wonhee

원희는 스무살
2026AiringSouth Korea

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Availability data partly provided by JustWatch via TMDB.

Trailers & videos

스무 살 원희와 함께할 특별한 언니들 공개 임박 💞 [원희는 스무살] 2차 티저 예고편 EN Subbed — Teaser · Korean · official · YouTube

Cast

9 people — scroll sideways

Crew

Producer
김화영, 조혜진, 정향민
Writer
오은경, 김화선

Episodes

Season 1 — 8 episodes · from 06/06/2026

Page 1 of 1 · Episodes 1–8

Still from episode 1

Episode 1

S01E0106/06/202645 min

I’m turning 20 today, so I’m really going to drink. Won-hui’s first drinking buddy is Eun-ji Eunni. Learning from talk shows, learning to drink, learning how to pair food with soju. But what does Eunni drink as a chaser?

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1 guest appearance

Lee Eun-ji (Self)

Still from episode 2

Episode 2

S01E0206/13/202642 min

An invitation to Zipsuni Wonhee’s 20th birthday party. Unable to resist, Jiye rushes to the party, followed by Eji and Chae Ryung. From food to games, Wonhee’s party is packed with fun.

machine translated

2 guest appearances

Chaeryeong (Self), Yeji (Self)

Still from episode 3

Episode 3

S01E0306/20/202632 min

It rains at the romantic campsite where the big-cat older sister brings a baby with her heavy hands. A picnic for Wonhee and champagne for her 20th birthday. Is this what adult romance is?

machine translated

1 guest appearance

김시현 (Self)

Still from episode 4

Episode 4

S01E0406/27/202630 min

First job at an amusement park at 20, as part of a training program. But I’m an introvert, and senior Eun-chae is an introvert too? Can we pull this off?

machine translated

1 guest appearance

Hong Eunchae (Self)

Still from episode 5

Episode 5

S01E0507/04/202646 min

For her 20th birthday, we head to the "Boxing Club." It's a chance to take care of body and mind with the cheerful, refreshing, and satisfying Auntie Patricia. But do you think Auntie has a talent for it?

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Still from episode 6

Episode 6

S01E0607/11/202634 min

Living away from the world, Wonhee and her older sister Miyeon set off for their first temple stay at age 20. They share heartfelt stories, clear their minds, and enjoy a truly restful day.

machine translated

1 guest appearance

Cho Mi-yeon (Self)

Still from episode 7

Episode 7

S01E0707/18/202639 min

I’m 20, and I still don’t know much. Right? Just follow my lead. Wonhee explores Mangwon-dong with all-knowing entertainer Charles to discover what she likes. Sister, we’re a good match.

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Still from episode 8

Episode 8

S01E0807/25/202634 minFinale

A fun day at the water park with cool older sisters. Along with self-proclaimed Wonhee Mom, sister Shinbi, and Watgels big sister Daeyoung, they ride a carousel and a boat, and even have ramen by the Han River. These sisters make me so happy.

machine translated

2 guest appearances

SinB (Self), Dayoung (Self)

Image gallery

Posters (5)

Stills (1)

Images © their respective rights holders · Source: TMDB