Crash Course in Romance (Korean) Season 1 Episode 4 (S01E04) - Revolt of the Arithmetic Sequence
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. Crash Course in Romance (Korean) Season Number: 1 Episode Number: 4 Episode Title: Revolt of the Arithmetic Sequence Air Date: 2023-01-22