Watch Crash Course in Romance(2023) Online Free, Crash Course in Romance All Seasons

Seasons & Episodes

EP1 You and I, the Intersection of Two Universes Jan 14, 2023

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.

EP2 Probability of Encountering Your Enemy at Your Worst Jan 15, 2023

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.

EP3 Number of Outcomes Where Dislike Becomes Like Jan 21, 2023

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.

EP4 Revolt of the Arithmetic Sequence Jan 22, 2023

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.

EP5 The Secret Probability Distribution of X and Y Jan 28, 2023

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

EP6 There Are No Correct Answers in Life, Only Best Answers Jan 29, 2023

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.

EP7 The Very Average Laws of Attraction Feb 04, 2023

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.

EP8 Chance Becomes Fate through Inductive Reasoning Feb 05, 2023

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.

EP9 The Butterfly Effect of Our Relationship Feb 11, 2023

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.

EP10 Emotion, the Variable That Alters Relationships Feb 12, 2023

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

EP11 The Functional Relationship of Our Love Feb 18, 2023

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.

EP12 Point of Intersection between Comedy and Tragedy Feb 19, 2023

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

EP13 How We Approach an Unsolvable Conjecture Feb 25, 2023

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.

EP14 Find the Unique Solution Feb 26, 2023

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.