Episodes
1. You and I, the Intersection of Two Universes
9.0
January 14, 2023
75 min
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.
Guest Stars:
Kim Kwon, Lee Kyeong-uk, Kim Jun-won, Gu Bon-jin, Yoon Seok-hyun
2. Probability of Encountering Your Enemy at Your Worst
8.0
January 15, 2023
75 min
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.
Guest Stars:
Jeong Hyeon-woo, Kim Mi-ra, Kim Min-chul, Kim Jung-don, Choi So-yul
3. Number of Outcomes Where Dislike Becomes Like
9.0
January 21, 2023
73 min
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.
Guest Stars:
Hong Lu-hyeon, Shin Seung-yong, Seol Chang-hee, Kim Mi-ran
4. Revolt of the Arithmetic Sequence
9.0
January 22, 2023
69 min
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.
Guest Stars:
Oh Ki-hwan, Lee Hyeon-seo, Yu Jun-a
5. The Secret Probability Distribution of X and Y
9.0
January 28, 2023
76 min
Haeng-seon and Chi-yeol work out an arrangement for Hae-e's tutoring. A mysterious tragedy leaves the academy and its parents rattled.
Guest Stars:
Lee Yun-sang, Lee Mi-yun, Jeong Hye-kyung, Park Hyo-bin, Hong Seong-gwan
6. There Are No Correct Answers in Life, Only Best Answers
9.0
January 29, 2023
76 min
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.
Guest Stars:
Park Seon-a, Kim Geon, Lee Yong-i, Son Sang-gyu, Kim Seon-kyeong
7. The Very Average Laws of Attraction
9.0
February 4, 2023
70 min
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.
Guest Stars:
Kim Mi-kyeong, Jeong Eui-soon, Park Yong-su, Son Seong-chan, Bae Yoon-kyung
8. Chance Becomes Fate through Inductive Reasoning
9.0
February 5, 2023
67 min
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.
Guest Stars:
Lee Min-goo, Bae Yoon-kyung, Lee Su-mi, Kim Jin-gu, Hyeon Jin
9. The Butterfly Effect of Our Relationship
9.0
February 11, 2023
71 min
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.
Guest Stars:
Lee Dong-hyeon, Park Yu-mil, Lee Sang-yi, Park Sang-hwi, Kwak Ji-sook
10. Emotion, the Variable That Alters Relationships
9.5
February 12, 2023
72 min
A public revelation leaves Haeng-seon and Chi-yeol's relationship in limbo. Meanwhile, Chi-yeol faces the repercussions of recent events.
Guest Stars:
Yoon Seok-hyun, Lee Sang-yi, Park Sang-hwi, Lee Jin-hong, Park Sang-hyeok
11. The Functional Relationship of Our Love
9.0
February 18, 2023
74 min
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.
Guest Stars:
Oh Min-jeong, Kim Gyeong-min, Lee Ji-hye, Park Hui-jeong
12. Point of Intersection between Comedy and Tragedy
9.0
February 19, 2023
77 min
A shocking arrest leaves the academy's parents — and Hae-e — concerned. Haeng-seon and Chi-yeol maneuver the days after their first fight.
Guest Stars:
Yun Bu-jin, Jeon Jun-woo, Park Joo-yong, Park In-chun, Lee Jeong-ju
13. How We Approach an Unsolvable Conjecture
8.0
February 25, 2023
74 min
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.
Guest Stars:
Lee Ji-hye, Jeon Jun-woo, Park In-chun, Jang In-ho
14. Find the Unique Solution
9.0
February 26, 2023
73 min
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.
Guest Stars:
Ma Jeong-pil, Ahn Soo-ho, Bae Hae-seon
15. The Result of Chance and Inevitability
9.0
March 4, 2023
76 min
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.
Guest Stars:
Bae Hae-seon, No Hui-jung, Go Gyeong-man, Jung Min-gyeol, Jeong Seung-jin
