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.
Seong Su-ji
Baek Ha-rin
Myung Ja-eun
Im Ye-rim
Ko Eun-byeol
Bang Woo-yi
Kim Da-yeon
Seo Do-ah
Shim Eun-jeong
Song Jae-hyung
Yoon Na-hee
The President
Teacher Choi
Kang Seon-hee
Oh Sung-a
Ra Hae-jun
Teacher An
