S1E4
Revolt of the Arithmetic Sequence
Crash Course in Romance
calendar_todayJan 22, 2023
schedule69 min
star9.0
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.
broadcast_on_home Networks
tvN
star Guest Stars
Oh Ki-hwan
Staff
Lee Hyeon-seo
Student's mom
Yu Jun-a
Student's mom