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20th Century Girl

October 6, 2022
Directed by
Bang Woo-ri

In 1999, a teen girl keeps close tabs on a boy in school on behalf of her deeply smitten best friend – then she gets swept up in a love story of her own.

language Korean

friendship

love triangle

coming of age

unrequited love

teenage girl

+4 more

Last Updated: November 8, 2025

Cast

Kim Yoo-jung as Na Bo-ra

Kim Yoo-jung

Na Bo-ra

Byeon Woo-seok as Poong Woon-ho

Byeon Woo-seok

Poong Woon-ho

Park Jung-woo as Baek Hyun-jin

Park Jung-woo

Baek Hyun-jin

Roh Yoon-seo as Kim Yeon-du

Roh Yoon-seo

Kim Yeon-du

Kim Sung-kyung as Bo-ra's Mother

Kim Sung-kyung

Bo-ra's Mother

Jeong Seok-yong as Bo-ra's Father

Jeong Seok-yong

Bo-ra's Father

Yoon Yi-reh as Madam

Yoon Yi-reh

Madam

Jeon Hye-won as Darn It

Jeon Hye-won

Darn It

Kim Nu-rim as Dong-wook

Kim Nu-rim

Dong-wook

Han Hyo-joo as Adult Na Bo-ra

Han Hyo-joo

Adult Na Bo-ra

Lee Beom-soo as School Teacher

Lee Beom-soo

School Teacher

Ryu Seung-ryong as Poong Woon-ho's Father

Ryu Seung-ryong

Poong Woon-ho's Father

Park Hae-joon as Doctor at School Infirmary

Park Hae-joon

Doctor at School Infirmary

Gong Myoung as Jung Woon-ho

Gong Myoung

Jung Woon-ho

Ong Seong-wu as Joseph / Poong Joon-ho

Ong Seong-wu

Joseph / Poong Joon-ho

Official Trailer

Official Trailer

Byeon Woo-seok and Park Jung-woo fight for Kim You-jung’s attention

Byeon Woo-seok and Park Jung-woo fight for Kim You-jung’s attention

Byeon Woo-seok pulls Kim You-jung close to save her from trouble

Byeon Woo-seok pulls Kim You-jung close to save her from trouble

Kim You-jung saves Byeon Woo-seok and Park Jung-woo from bullies

Kim You-jung saves Byeon Woo-seok and Park Jung-woo from bullies

Byeon Woo-seok ruins Kim You-jung’s undercover mission

Byeon Woo-seok ruins Kim You-jung’s undercover mission

Image Gallery

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