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At Eighteen S1E4 — Happiness and Sadness Come and Go Instantly

7.8

At Eighteen•Season 1•Episode 4

Happiness and Sadness Come and Go Instantly

7.8/10 · 15 votesJul 30, 201966 min

Ranked #8 of 16 in Season 1•matches the season avg

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

Previous episodeE3 · It Always Rains on a Sad Day Next episodeE5 · After that Long and Sad Day

Seasons1

Season 1 Episodes16

The Nameless Kid, Choe Jun-u still

The Nameless Kid, Choe Jun-u

A Moment I Want to Run Away still

A Moment I Want to Run Away

It Always Rains on a Sad Day still

It Always Rains on a Sad Day

Happiness and Sadness Come and Go Instantly still

E4 7.8Now viewing

Happiness and Sadness Come and Go Instantly

After that Long and Sad Day still

After that Long and Sad Day

The Timing of Action and Reaction still

The Timing of Action and Reaction

Romeo and Juliet still

Romeo and Juliet

The Moment of Your First Love still

The Moment of Your First Love

I'm Sorry still

I'm Sorry

The Night That Will Never Return still

The Night That Will Never Return

The Emotions That I Got to Know Through You still

The Emotions That I Got to Know Through You

Being More Mature Than Adults at the Age of 18 still

Being More Mature Than Adults at the Age of 18

I Should Still Like You still

I Should Still Like You

Happy Birthday to You still

Happy Birthday to You

Ways to Embrace Your Scar still

Ways to Embrace Your Scar

This Goodbye Isn't Forever still

This Goodbye Isn't Forever

Cast16

Ong Seong-wu

Ong Seong-wu

Choi Joon-Woo

Kim Hyang-gi

Kim Hyang-gi

Yoo Soo-Bin

Shin Seung-ho

Shin Seung-ho

Ma Whi-Young

Kang Ki-young

Kang Ki-young

Oh Han-Kyeol

Shim Yi-young

Shim Yi-young

Joon-Woo's mother

Kim Sun-young

Kim Sun-young

Soo-Bin's mother

Choi Jae-woong

Choi Jae-woong

Choi Myeong-jun

Moon Bin

Moon Bin

Jung Oh-je

Jeong Young-joo

Jeong Young-joo

Park Geum-ja

Jung Hyeon-jun

Jung Hyeon-jun

Choi Joon-Woo (young)

Yoo In-soo

Yoo In-soo

Yoo Pil-Sang

Han Sung-min

Han Sung-min

Hwang Ro-mi

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Episode Summary

"Happiness and Sadness Come and Go Instantly" is episode 4 of At Eighteen season 1. It scored 7.8/10 from 15 votes, ranking #8 of 16 episodes this season (season average 7.8). It aired on July 30, 2019.

Next: E5 · After that Long and Sad Day Best of Season 1