Trailer film "BITCH X RICH"

Sinopsis bitch x ritch Bitch x Ritch is about Kim Hye In (Lee Eun Saem), a high school student who was born into a poor family. Due to witnessing a student's suicide, Kim Hye In is transferred to Cheongdam International High School. Cheongdam International High School is a school for children of the rich. In this school, Kim Hye In and Baek Je Na (Yeri) will bring down and bully each other. Who is the real killer, huh?