Cast
Kim Gyu-ri
Min-ah
Park Ye-jin
Hyo-shin
Rie Young-zin
Shi-eun
Gong Hyo-jin
Ji-won
Kim Jae-in
Yeon-an
Baek Jong-hak
Go Hyeong-seok
Maeng Bong-hak
Biology Teacher
L
Lee Hyun-soon
Teacher
Jung Jin-gak
Vice Principal
K
Kim Kyeong-jin
Group of Singer
L
Lee Hye-mi
Student
Shin Hye-jung
Classmate
H
Han Seung-yeon
Class Leader
Lim Seong-eon
Athletics Member
Ku Hye-ju
Athletics Captain
