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Season 1 · Episode 7 · 16 episodes this season
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.
Season 1
E1You and I, the Intersection of Two Universes75 min
E2Probability of Encountering Your Enemy at Your Worst75 min
E3Number of Outcomes Where Dislike Becomes Like73 min
E4Revolt of the Arithmetic Sequence69 min
E5The Secret Probability Distribution of X and Y76 min
E6There Are No Correct Answers in Life, Only Best Answers76 min
E7The Very Average Laws of Attraction70 min
E8Chance Becomes Fate through Inductive Reasoning67 min
E9The Butterfly Effect of Our Relationship71 min
2016
