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Crash Course in Romance S1E9 — The Butterfly Effect of Our Relationship

8.5

Crash Course in Romance•Season 1•Episode 9

The Butterfly Effect of Our Relationship

8.5/10 · 60 votesFeb 11, 202371 min

Ranked #3 of 16 in Season 1•+0.3 vs season avg

Chi-yeol and Haeng-seon deal with the fallout after their secret is discovered — forcing the two to confront what it means for them moving forward.

Directed byYoo Je-won

Written byYang Hui-seung

Previous episodeE8 · Chance Becomes Fate through Inductive Reasoning Next episodeE10 · Emotion, the Variable That Alters Relationships

Seasons1

Season 1 Episodes16

You and I, the Intersection of Two Universes still

You and I, the Intersection of Two Universes

Probability of Encountering Your Enemy at Your Worst still

Probability of Encountering Your Enemy at Your Worst

Number of Outcomes Where Dislike Becomes Like still

Number of Outcomes Where Dislike Becomes Like

Revolt of the Arithmetic Sequence still

Revolt of the Arithmetic Sequence

The Secret Probability Distribution of X and Y still

The Secret Probability Distribution of X and Y

There Are No Correct Answers in Life, Only Best Answers still

There Are No Correct Answers in Life, Only Best Answers

The Very Average Laws of Attraction still

The Very Average Laws of Attraction

Chance Becomes Fate through Inductive Reasoning still

Chance Becomes Fate through Inductive Reasoning

The Butterfly Effect of Our Relationship still

E9 8.5Now viewing

The Butterfly Effect of Our Relationship

Emotion, the Variable That Alters Relationships still

Emotion, the Variable That Alters Relationships

The Functional Relationship of Our Love still

The Functional Relationship of Our Love

Point of Intersection between Comedy and Tragedy still

Point of Intersection between Comedy and Tragedy

How We Approach an Unsolvable Conjecture still

How We Approach an Unsolvable Conjecture

Find the Unique Solution still

Find the Unique Solution

The Result of Chance and Inevitability still

The Result of Chance and Inevitability

You and I, the Union of Two Universes still

You and I, the Union of Two Universes

Cast18

Jeon Do-yeon

Jeon Do-yeon

Nam Haeng-seon

Jung Kyung-ho

Jung Kyung-ho

Choi Chi-yeol

Shin Jae-ha

Shin Jae-ha

Ji Dong-hui

Lee Bong-ryeon

Lee Bong-ryeon

Kim Yeong-ju

Oh Eui-sik

Oh Eui-sik

Nam Jae-woo

Roh Yoon-seo

Roh Yoon-seo

Nam Hae-e

Jang Young-nam

Jang Young-nam

Jang Seo-jin

Kim Sun-young

Kim Sun-young

Cho Su-hui

Hwang Bo-ra

Hwang Bo-ra

Lee Mi-ok

Heo Jeong-do

Heo Jeong-do

Kang Jun-sang

Lee Chae-min

Lee Chae-min

Lee Sun-jae

Kang Na-eon

Kang Na-eon

Bang Su-a

Crew2

Yang Hui-seung

Yang Hui-seung

Writer

Yoo Je-won

Yoo Je-won

Director

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Episode Summary

"The Butterfly Effect of Our Relationship" is episode 9 of Crash Course in Romance season 1. It scored 8.5/10 from 60 votes, ranking #3 of 16 episodes this season (season average 8.2). Directed by Yoo Je-won and written by Yang Hui-seung, it aired on February 11, 2023.

Next: E10 · Emotion, the Variable That Alters Relationships Best of Season 1