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The Best Episodes of Crash Course in Romance Season 1

Every episode of Crash Course in Romance Season 1 ranked from best to worst. Discover the Best Episodes of Crash Course in Romance Season 1!

Binge this in 19h 35m•Peaking at 8.7/10

The series follows the bittersweet relationship between a banchan shop owner whose daughter enters the war of Korea's college entrance exams, and a top hagwon instructor.

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Episode Rankings

  1. #1 Fan Favorite
    Crash Course in Romance Season 1 Episode 16 - You and I, the Union of Two Universes
    8.7/10(70 votes)

    S1:E16

    Grappling with her mother's return, Hae-e announces a shocking decision. Haeng-seon and Chi-yeol make a pivotal choice about their future.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  2. Crash Course in Romance Season 1 Episode 8 - Chance Becomes Fate through Inductive Reasoning
    8.6/10(69 votes)

    S1:E8

    Haeng-seon realizes her own feelings after seeing Chi-yeol at the academy. Su-a connects the dots and begins to make sense of Hae-e's recent successes.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  3. Crash Course in Romance Season 1 Episode 9 - The Butterfly Effect of Our Relationship
    8.5/10(60 votes)

    S1:E9

    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.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  4. Crash Course in Romance Season 1 Episode 2 - Probability of Encountering Your Enemy at Your Worst
    8.4/10(89 votes)

    S1:E2

    Nam Haeng-seon attempts to register Hae-e into The Pride Academy. Desperate for Haeng-seon's food, Chi-yeol visits her store in a disguise.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  5. Crash Course in Romance Season 1 Episode 5 - The Secret Probability Distribution of X and Y
    8.4/10(74 votes)

    S1:E5

    Haeng-seon and Chi-yeol work out an arrangement for Hae-e's tutoring. A mysterious tragedy leaves the academy and its parents rattled.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  6. Crash Course in Romance Season 1 Episode 10 - Emotion, the Variable That Alters Relationships
    8.3/10(64 votes)

    S1:E10

    A public revelation leaves Haeng-seon and Chi-yeol's relationship in limbo. Meanwhile, Chi-yeol faces the repercussions of recent events.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  7. Crash Course in Romance Season 1 Episode 14 - Find the Unique Solution
    8.3/10(59 votes)

    S1:E14

    News about Hae-e leaves those around her feeling rattled. Haeng-seon begins to suspect something's off. Chi-yeol confronts Dong-hui about his behavior.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  8. Crash Course in Romance Season 1 Episode 3 - Number of Outcomes Where Dislike Becomes Like
    8.2/10(80 votes)

    S1:E3

    Haeng-seon begins fawning over Chi-yeol after discovering his true identity. A change in the Pride Academy's schedule creates a stir among the parents.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  9. Crash Course in Romance Season 1 Episode 4 - Revolt of the Arithmetic Sequence
    8.2/10(70 votes)

    S1:E4

    Haeng-seon gets a taste of the vicious politics among the academy's parents. She later goes to great lengths to make things right for Hae-e.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  10. Crash Course in Romance Season 1 Episode 7 - The Very Average Laws of Attraction
    8.2/10(65 votes)

    S1:E7

    Hae-e ranks first in her class, causing drama among other parents. Chi-yeol and Haeng-seon grow closer as he spends more time with her family.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  11. Crash Course in Romance Season 1 Episode 11 - The Functional Relationship of Our Love
    8.2/10(57 votes)

    S1:E11

    Tired of her loved ones facing scrutiny, Hae-e makes a bold confession to the world. Haeng-seon and Chi-yeol navigate their road ahead post-scandal.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  12. Crash Course in Romance Season 1 Episode 12 - Point of Intersection between Comedy and Tragedy
    8.2/10(55 votes)

    S1:E12

    A shocking arrest leaves the academy's parents — and Hae-e — concerned. Haeng-seon and Chi-yeol maneuver the days after their first fight.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  13. Crash Course in Romance Season 1 Episode 6 - There Are No Correct Answers in Life, Only Best Answers
    8.0/10(63 votes)

    S1:E6

    A painful past comes back to haunt Chi-yeol. Bang Su-a becomes suspicious of Hae-e after finding her secret worksheets on her desk.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  14. Crash Course in Romance Season 1 Episode 1 - You and I, the Intersection of Two Universes
    7.9/10(94 votes)

    S1:E1

    As competition in her class ramps up, Nam Hae-e anxiously awaits her math score. Choi Chi-yeol is embroiled in a scandal involving one of his students.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  15. Crash Course in Romance Season 1 Episode 13 - How We Approach an Unsolvable Conjecture
    7.9/10(56 votes)

    S1:E13

    Hae-e attempts to get a hold of Lee Sun-jae after being put in a difficult position at school. Haeng-seon catches Ji Dong-hui in a hostile moment.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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  16. Crash Course in Romance Season 1 Episode 15 - The Result of Chance and Inevitability
    7.8/10(60 votes)

    S1:E15

    Lee Sun-jae's confession ignites a scandal at the school. Chi-yeol attempts to put an end to Dong-hui's scheme before it's too late.

    Director:Yoo Je-won
    Writer:Yang Hui-seung

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Season 1 Ratings Summary

"You and I, the Union of Two Universes" is the best rated episode of "Crash Course in Romance" season 1. It scored 8.7/10 based on 70 votes. Directed by Yoo Je-won and written by Yang Hui-seung, it aired on 3/5/2023. This episode is rated 0.1 points higher than the second-best, "Chance Becomes Fate through Inductive Reasoning".