At Eighteen poster
Where to stream

At Eighteen

6.820191 seasonTV SeriesDramaComedy

A misunderstood loner is drawn out of his shell after transferring to another high school, where he comes across new ordeals -- and first love.

DirectorSim Na-yeon
WriterYun Gyeong-a

Where to watch

NetflixNetflixRakuten VikiRakuten VikiNetflix Standard with AdsNetflix Standard with AdsKocowa Amazon ChannelKocowa Amazon ChannelKocowaKocowaThe Roku ChannelThe Roku Channel
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
The Nameless Kid, Choe Jun-u
Jul 22, 2019 8.0
E2
A Moment I Want to Run Away
Jul 23, 2019 8.0
E3
It Always Rains on a Sad Day
Jul 29, 2019 7.0
E4
Happiness and Sadness Come and Go Instantly
Jul 30, 2019 8.0
E5
After that Long and Sad Day
Aug 5, 2019 7.0
E6
The Timing of Action and Reaction
Aug 6, 2019 8.0
E7
Romeo and Juliet
Aug 12, 2019 9.0
E8
The Moment of Your First Love
Aug 13, 2019 9.0
E9
I'm Sorry
Aug 19, 2019 7.0
E10
The Night That Will Never Return
Aug 20, 2019 7.0
E11
The Emotions That I Got to Know Through You
Aug 26, 2019 7.0
E12
Being More Mature Than Adults at the Age of 18
Aug 27, 2019 8.0
E13
I Should Still Like You
Sep 2, 2019 6.0
E14
Happy Birthday to You
Sep 3, 2019 8.0
E15
Ways to Embrace Your Scar
Sep 9, 2019 9.0
E16
This Goodbye Isn't Forever
Sep 10, 2019 8.0

Cast · Directed by Sim Na-yeon

OSOng Seong-wu
Ong Seong-wu
Choi Joon-Woo
KHKim Hyang-gi
Kim Hyang-gi
Yoo Soo-Bin
SSShin Seung-ho
Shin Seung-ho
Ma Whi-Young
KKKang Ki-young
Kang Ki-young
Oh Han-Kyeol
SYShim Yi-young
Shim Yi-young
Joon-Woo's mother
KSKim Sun-young
Kim Sun-young
Soo-Bin's mother
CJChoi Jae-woong
Choi Jae-woong
Choi Myeong-jun
MBMoon Bin
Moon Bin
Jung Oh-je
JYJeong Young-joo
Jeong Young-joo
Park Geum-ja
JHJung Hyeon-jun
Jung Hyeon-jun
Choi Joon-Woo (young)
YIYoo In-soo
Yoo In-soo
Yoo Pil-Sang
HSHan Sung-min
Han Sung-min
Hwang Ro-mi

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At Eighteen — streaming FAQ

Which OTT platform streams At Eighteen?

At Eighteen is streaming on Netflix, Rakuten Viki and Netflix Standard in United States.

Is At Eighteen on Netflix?

Yes — At Eighteen is available on Netflix in United States as of August 2026.

Is At Eighteen on Amazon Prime Video?

No, At Eighteen isn't on Amazon Prime Video in United States right now. It's on Netflix and Rakuten Viki instead.

Where can I watch At Eighteen for free?

At Eighteen is available to stream free (with ads) on The Roku Channel in United States.

How many seasons are in At Eighteen?

At Eighteen has 1 season in total (16 episodes). The series concluded in 2019.

Are all episodes of At Eighteen out yet?

Yes — all 16 episodes across 1 season of At Eighteen are out and available to stream.

Is there a Season 2 of At Eighteen?

No — At Eighteen ended after 1 season, so there is no Season 2.