A misunderstood loner is drawn out of his shell after transferring to another high school, where he comes across new ordeals -- and first love.
Moment At Eighteen (Temporada 1)

The Nameless Kid, Choe Jun-u (Episodio 1) 8.0
Fecha de emisión: 2019-07-22
Duración: 68 min
Sinopsis: 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.

A Moment I Want to Run Away (Episodio 2) 8.0
Fecha de emisión: 2019-07-23
Duración: 64 min
Sinopsis: 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.

It Always Rains on a Sad Day (Episodio 3) 7.0
Fecha de emisión: 2019-07-29
Duración: 67 min
Sinopsis: 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.

Happiness and Sadness Come and Go Instantly (Episodio 4) 8.0
Fecha de emisión: 2019-07-30
Duración: 66 min
Sinopsis: Su-bin and Jun-u continue practicing their English for the upcoming evaluation. Sin Jeong-hu writes a letter, and makes a heartfelt apology.

After that Long and Sad Day (Episodio 5) 7.0
Fecha de emisión: 2019-08-05
Duración: 67 min
Sinopsis: 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.

The Timing of Action and Reaction (Episodio 6) 8.0
Fecha de emisión: 2019-08-06
Duración: 64 min
Sinopsis: 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.

Romeo and Juliet (Episodio 7) 9.0
Fecha de emisión: 2019-08-12
Duración: 61 min
Sinopsis: 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.

The Moment of Your First Love (Episodio 8) 9.0
Fecha de emisión: 2019-08-13
Duración: 62 min
Sinopsis: 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.

I'm Sorry (Episodio 9) 7.0
Fecha de emisión: 2019-08-19
Duración: 67 min
Sinopsis: Hwi-yeong sends Su-bin something that cuts her date with Jun-u short. Han-kyeol turns away a bribe. Yun Song-hui searches for a driver.

The Night That Will Never Return (Episodio 10) 7.0
Fecha de emisión: 2019-08-20
Duración: 58 min
Sinopsis: When the class goes on a trip together, the students bring with them a tangled mess of relationship and personal dramas.

The Emotions That I Got to Know Through You (Episodio 11) 7.0
Fecha de emisión: 2019-08-26
Duración: 62 min
Sinopsis: Han-kyeol deals with a petition to replace him. Hwi-yeong removes Su-bin from the tutor group, which bothers Song-hui more than it does her.

Being More Mature Than Adults at the Age of 18 (Episodio 12) 8.0
Fecha de emisión: 2019-08-27
Duración: 64 min
Sinopsis: A rumor about Hwi-yeong's grades being rigged spreads like wildfire. Su-bin hesitates to tell Song-hui something, and meets with her father.

I Should Still Like You (Episodio 13) 6.0
Fecha de emisión: 2019-09-02
Duración: 68 min
Sinopsis: Finals approach, Song-hui's disapproval forces Su-bin and Jun-u apart, and Han-kyeol tracks down Hwi-yeong's old teacher.

Happy Birthday to You (Episodio 14) 8.0
Fecha de emisión: 2019-09-03
Duración: 63 min
Sinopsis: Everyone worries when the rumor about Hwi-yeong gets him into real trouble. Jun-u tells Han-kyeol about his newfound goal.

Ways to Embrace Your Scar (Episodio 15) 9.0
Fecha de emisión: 2019-09-09
Duración: 66 min
Sinopsis: Song-hui remains stubborn about Su-bin and Jun-u, who enters an art academy. The school board investigates Hwi-yeong's case.

This Goodbye Isn't Forever (Episodio 16) 8.0
Fecha de emisión: 2019-09-10
Duración: 66 min
Sinopsis: Hwi-yeong makes peace with the others -- and himself. Jun-u realizes his mother's situation, and must break difficult news to Su-bin.

Temporadas

Episodios 16