Teach You a Lesson

I read the manhwa years ago and its original name was 'get schooled'. I really liked the manhwa so when i found out there was going to be a kdrama adaptation i was really excited. After it was released when i watched i was a bit dissapointed with the cast. I wasnt really dissapointed with kim mu yeol the actor for Na hwa jin. I just wished they added his long hair from the manhwa into the kdrama but i…