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.
Where to watch
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Netflix
see all options Availability data: JustWatch
- Seasons
- 1
- Episodes aired
- 16
- Latest aired
- S01E16
- Total runtime
- 19h 35min
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S01E01 You and I, the Intersection of Two Universes
January 14 · 75min find the promo
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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.
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S01E02 Probability of Encountering Your Enemy at Your Worst
January 15 · 75min find the promo
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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.
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S01E03 Number of Outcomes Where Dislike Becomes Like
January 21 · 73min find the promo
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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.
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S01E04 Revolt of the Arithmetic Sequence
January 22 · 69min find the promo
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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.
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S01E05 The Secret Probability Distribution of X and Y
January 28 · 76min find the promo
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Haeng-seon and Chi-yeol work out an arrangement for Hae-e's tutoring. A mysterious tragedy leaves the academy and its parents rattled.
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S01E06 There Are No Correct Answers in Life, Only Best Answers
January 29 · 76min find the promo
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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.
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S01E07 The Very Average Laws of Attraction
February 4 · 70min find the promo
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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.
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S01E08 Chance Becomes Fate through Inductive Reasoning
February 5 · 67min find the promo
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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.
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S01E09 The Butterfly Effect of Our Relationship
February 11 · 71min find the promo
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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.
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S01E10 Emotion, the Variable That Alters Relationships
February 12 · 72min find the promo
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A public revelation leaves Haeng-seon and Chi-yeol's relationship in limbo. Meanwhile, Chi-yeol faces the repercussions of recent events.
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S01E11 The Functional Relationship of Our Love
February 18 · 74min find the promo
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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.
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S01E12 Point of Intersection between Comedy and Tragedy
February 19 · 77min find the promo
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A shocking arrest leaves the academy's parents — and Hae-e — concerned. Haeng-seon and Chi-yeol maneuver the days after their first fight.
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S01E13 How We Approach an Unsolvable Conjecture
February 25 · 74min find the promo
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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.
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S01E14 Find the Unique Solution
February 26 · 73min find the promo
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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.
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S01E15 The Result of Chance and Inevitability
March 4 · 76min find the promo
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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.
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S01E16 You and I, the Union of Two Universes
March 5 · 77min find the promo
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Grappling with her mother's return, Hae-e announces a shocking decision. Haeng-seon and Chi-yeol make a pivotal choice about their future.