Crash Course in Romance (2023–2023)

1. S01E01You and I, the Intersection of Two UniversesJanuary 14, 2023 9.0As 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 hi
2. S01E02Probability of Encountering Your Enemy at Your WorstJanuary 15, 2023 8.0Nam 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.
3. S01E03Number of Outcomes Where Dislike Becomes LikeJanuary 21, 2023 9.0Haeng-seon begins fawning over Chi-yeol after discovering his true identity. A change in the Pride Academy's schedule creates a stir among t
4. S01E04Revolt of the Arithmetic SequenceJanuary 22, 2023 9.0Haeng-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.
5. S01E05The Secret Probability Distribution of X and YJanuary 28, 2023 9.0Haeng-seon and Chi-yeol work out an arrangement for Hae-e's tutoring. A mysterious tragedy leaves the academy and its parents rattled.
6. S01E06There Are No Correct Answers in Life, Only Best AnswersJanuary 29, 2023 9.0A painful past comes back to haunt Chi-yeol. Bang Su-a becomes suspicious of Hae-e after finding her secret worksheets on her desk.
7. S01E07The Very Average Laws of AttractionFebruary 4, 2023 9.0Hae-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 famil
8. S01E08Chance Becomes Fate through Inductive ReasoningFebruary 5, 2023 9.0Haeng-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
9. S01E09The Butterfly Effect of Our RelationshipFebruary 11, 2023 9.0Chi-yeol and Haeng-seon deal with the fallout after their secret is discovered — forcing the two to confront what it means for them moving f
10. S01E10Season's bestEmotion, the Variable That Alters RelationshipsFebruary 12, 2023 9.5A public revelation leaves Haeng-seon and Chi-yeol's relationship in limbo. Meanwhile, Chi-yeol faces the repercussions of recent events.
11. S01E11The Functional Relationship of Our LoveFebruary 18, 2023 9.0Tired 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-
12. S01E12Point of Intersection between Comedy and TragedyFebruary 19, 2023 9.0A shocking arrest leaves the academy's parents — and Hae-e — concerned. Haeng-seon and Chi-yeol maneuver the days after their first fight.
13. S01E13How We Approach an Unsolvable ConjectureFebruary 25, 2023 8.0Hae-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 m
14. S01E14Find the Unique SolutionFebruary 26, 2023 9.0News about Hae-e leaves those around her feeling rattled. Haeng-seon begins to suspect something's off. Chi-yeol confronts Dong-hui about hi
15. S01E15The Result of Chance and InevitabilityMarch 4, 2023 9.0Lee 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.
16. S01E16You and I, the Union of Two UniversesMarch 5, 2023 9.5Grappling with her mother's return, Hae-e announces a shocking decision. Haeng-seon and Chi-yeol make a pivotal choice about their future.

Season 1 ranked & reviewed