A high-teen mystery thriller about a close relationship between teenage girls in a harsher survival competition than entrance examinations.

Cast:Lee Hye-ri, Chung Su-bin, Kang Hye-won, Oh Woo-ri, Kim Tae-hun, Chae Seo-eun,

Genre:Mystery, Drama,

country:South Korea,

Production:YLAB, STUDIO X+U,