Some secrets should never be revealed.
The ghost of a lesbian high-school girl takes revenge on the people who used to bully her. And another young girl finds her old diary detailing her love and rejection when she was alive.
Kim Gyu-ri
Min-ah
Park Ye-jin
Hyo-shin
Rie Young-zin
Shi-eun
Kong Hyo-jin
Ji-won
Kim Jae-in
Yeon-an
Baek Jong-hak
Go Hyeong-seok
Maeng Bong-hak
Biology Teacher
Lee Hyun-soon
Teacher
Jung Jin-gak
Vice Principal
Kim Kyeong-jin
Group of Singer
Lee Hye-mi
Student
Shin Hye-jung
Classmate
1998
1999
2003
2005
2009
2021
2026
1996
2024
2015
2019
2020
1991
2016
1994
2025
1978
1974
2001
2010
