E01 · You and I, the Intersection of Two Universes 1h 15m
1/14/2023
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.
E02 · Probability of Encountering Your Enemy at Your Worst 1h 15m
1/15/2023
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.
E03 · Number of Outcomes Where Dislike Becomes Like 1h 13m
1/21/2023
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.
E04 · Revolt of the Arithmetic Sequence 1h 9m
1/22/2023
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.
E05 · The Secret Probability Distribution of X and Y 1h 16m
1/28/2023
Haeng-seon and Chi-yeol work out an arrangement for Hae-e's tutoring. A mysterious tragedy leaves the academy and its parents rattled.
E06 · There Are No Correct Answers in Life, Only Best Answers 1h 16m
1/29/2023
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.
E07 · The Very Average Laws of Attraction 1h 10m
2/4/2023
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.
E08 · Chance Becomes Fate through Inductive Reasoning 1h 7m
2/5/2023
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.
E09 · The Butterfly Effect of Our Relationship 1h 11m
2/11/2023
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.
E10 · Emotion, the Variable That Alters Relationships 1h 12m
2/12/2023
A public revelation leaves Haeng-seon and Chi-yeol's relationship in limbo. Meanwhile, Chi-yeol faces the repercussions of recent events.
E11 · The Functional Relationship of Our Love 1h 14m
2/18/2023
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.
E12 · Point of Intersection between Comedy and Tragedy 1h 17m
2/19/2023
A shocking arrest leaves the academy's parents — and Hae-e — concerned. Haeng-seon and Chi-yeol maneuver the days after their first fight.
E13 · How We Approach an Unsolvable Conjecture 1h 14m
2/25/2023
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.
E14 · Find the Unique Solution 1h 13m
2/26/2023
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.
E15 · The Result of Chance and Inevitability 1h 16m
3/4/2023
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.
E16 · You and I, the Union of Two Universes 1h 17m
3/5/2023
Grappling with her mother's return, Hae-e announces a shocking decision. Haeng-seon and Chi-yeol make a pivotal choice about their future.
