Plot
Kim Hye-in has to transfer to Cheongdam International High School after witnessing a murder. She crosses paths with Baek Je-na, a bully who happens to be connected to the case.
Cast
Lee Eun-saem
as Kim Hye-in
Yeri
as Baek Je-na
Lee Jong-hyuk
as Seo Do-eon
Yoo Jung-hoo
as Lee So-mang
Han Da-sol
as Oh Shi-eun
Park Shi-woo
as Min Yul-hee
Jang Sung-yoon
as Kim Hae-in
Jang Deok-su
as Park Woo-jin
Kwon Se Eun
as Lee Sun Joo