Plot Overview
A misunderstood loner is drawn out of his shell after transferring to another high school, where he comes across new ordeals -- and first love.
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Director
Cast & Key Characters
Ong Seong-wuChoi Joon-Woo
Kim Hyang-giYoo Soo-Bin
Shin Seung-hoMa Whi-Young
Kang Ki-youngOh Han-Kyeol
Shim Yi-youngJoon-Woo's mother
Kim Sun-youngSoo-Bin's mother
Choi Jae-woongChoi Myeong-jun
Moon BinJung Oh-je
Jeong Young-jooPark Geum-ja
Jung Hyeon-junChoi Joon-Woo (young)
Yoo In-sooYoo Pil-Sang
Han Sung-minHwang Ro-miWriters
Production
Season & Episode Breakdown
Season 1 16 episodes
A misunderstood loner is drawn out of his shell after transferring to another high school, where he comes across new ordeals -- and first love.
- 1 The Nameless Kid, Choe Jun-u 2019-07-22
- 2 A Moment I Want to Run Away 2019-07-23
- 3 It Always Rains on a Sad Day 2019-07-29
- 4 Happiness and Sadness Come and Go Instantly 2019-07-30
- 5 After that Long and Sad Day 2019-08-05
- 6 The Timing of Action and Reaction 2019-08-06
- 7 Romeo and Juliet 2019-08-12
- 8 The Moment of Your First Love 2019-08-13
- 9 I'm Sorry 2019-08-19
- 10 The Night That Will Never Return 2019-08-20
- 11 The Emotions That I Got to Know Through You 2019-08-26
- 12 Being More Mature Than Adults at the Age of 18 2019-08-27
- 13 I Should Still Like You 2019-09-02
- 14 Happy Birthday to You 2019-09-03
- 15 Ways to Embrace Your Scar 2019-09-09
- 16 This Goodbye Isn't Forever 2019-09-10
Trailer
At Eighteen images
Frequently Asked Questions (FAQ)
What is At Eighteen about?
A misunderstood loner is drawn out of his shell after transferring to another high school, where he comes across new ordeals -- and first love.
How many seasons and episodes does At Eighteen have?
1 season and 16 episodes.
Is At Eighteen still airing, and will there be another season?
This series has ended. It finished after 1 season and 16 episodes; no new season announced according to TMDB. According to TMDB; data last refreshed October 19, 2026.
Who stars in At Eighteen?
Ong Seong-wu, Kim Hyang-gi, Shin Seung-ho, Kang Ki-young, Shim Yi-young, Kim Sun-young.
Who is the director of At Eighteen?
Sim Na-yeon.
When was At Eighteen released?
2019.
Where can I watch At Eighteen?
Available on Smart Souq's Smart subscriptions.
