High Class - Season 1 Episode 5 A Dangerous Deal
Overview: Jae In looks into Yi Chan's dad's cell phone and gets confused as she sees the photos of her family in there. While Yeo Wool is sleeping, Na Yoon finally reveals her true colors and tries to get rid of her. Meanwhile, Ji Sun plans to kick Yi Chan out of the school with other parents, but Yeo Wool finds out her weakness.