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.
Seasons
3 seasons, 21 episodes
Genre
Mystery, Drama
Cast
Lee Eun-saem, YERI, Lee Jong-hyuk, Park Si-woo, Jang Sung-yoon
