Storyline

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

First Aired

2019-07-22
Last Aired

2019-09-10
Creator

Yun Gyeong-a
Genre

Drama, Comedy
Seasons

1
Episodes

16
Status

Ended
Language

한국어/조선말
Network

JTBC

Keywords:

love triangle high school romance coming of age school first love high school rivalry teen drama heartfelt romantic drama hardworking male lead shy male lead romantic

Stream and watch At Eighteen

Season 1

1. The Nameless Kid, Choe Jun-u

Not long after arriving at a new high school, where he's shown around by star student Ma Hwi-yeong, Ch...More

Not long after arriving at a new high school, where he's shown around by star student Ma Hwi-yeong, Choe Jun-u faces an unfair accusation.Less

68mins 2019-07-22

2. A Moment I Want to Run Away

Jun-u prepares to transfer schools again. Yu Su-bin doesn't believe Jun-u took the watch. Hwi-yeong wo...More

Jun-u prepares to transfer schools again. Yu Su-bin doesn't believe Jun-u took the watch. Hwi-yeong won't own up to what he did.Less

64mins 2019-07-23

3. It Always Rains on a Sad Day

Jun-u beats out Hwi-yeong to pair up with Su-bin for a class assignment, and receives an urgent call a...More

Jun-u beats out Hwi-yeong to pair up with Su-bin for a class assignment, and receives an urgent call about an old friend.Less

67mins 2019-07-29

4. Happiness and Sadness Come and Go Instantly

Su-bin and Jun-u continue practicing their English for the upcoming evaluation. Sin Jeong-hu writes a ...More

Su-bin and Jun-u continue practicing their English for the upcoming evaluation. Sin Jeong-hu writes a letter, and makes a heartfelt apology.Less

66mins 2019-07-30

5. After that Long and Sad Day

Jun-u's outburst of rage panics Hwi-yeong, who has something to cover up. O Han-kyeol visits someone w...More

Jun-u's outburst of rage panics Hwi-yeong, who has something to cover up. O Han-kyeol visits someone who can testify to the truth.Less

67mins 2019-08-05

6. The Timing of Action and Reaction

Fighting with her mother, Su-bin doesn't go home. Determined to reveal Hwi-yeong's true nature, Jun-u ...More

Fighting with her mother, Su-bin doesn't go home. Determined to reveal Hwi-yeong's true nature, Jun-u starts to gain insight into his behavior.Less

64mins 2019-08-06

7. Romeo and Juliet

Su-bin and Jun-u can't stop thinking about each other -- but don't know what to do about it. Hwi-yeong...More

Su-bin and Jun-u can't stop thinking about each other -- but don't know what to do about it. Hwi-yeong agonizes over one wrong answer on a math test.Less

61mins 2019-08-12

8. The Moment of Your First Love

Even as Su-bin learns she's not the only one who likes Jun-u, she's excited for their first date. Jo S...More

Even as Su-bin learns she's not the only one who likes Jun-u, she's excited for their first date. Jo Sang-hun goes up against Hwi-yeong's parents.Less