Every last Thursday of the month at an all-girls high school, the students of Class 2–5 cast their votes in a popularity poll. The results classify them into Grades A, B, C, D, and F. If they fall into Grade F, they become legitimate victims of school violence.

casts

Bona

Jang Da-a

Ryu Da-in

Kang Na-eon

Jeong Ha-dam