A popular high school student, who is the top student of her class, mysteriously dies. Six of her friends who graduated from the same elementary school attempt to track down the reasons for her death. While the six friends try to find the truth behind her death, they struggle with teenage hardships and academic pressures.
Cast
Hong Jong-hyun
Min Ho-soo
Park Ji-yeon
Seo Yool
Lee Joon
Ahn Ba-woo
Han Ji Woo
Baek Hyo-ahn
Shin So-yul
Lee Ra-yi
Kim Bo-ra
Yoon Gong-ji
Choi Myung-kyung
Lee Sang-yong
Lee Mi-so
Yoo Yeo-jin
Yoon Hee-seok
Jung In-woo
Kim Dong-beom
Bae Tae-rang
Jung Woo-yeon
Jeong Yoo-mi
Go Kyung-pyo
Bong Il-tae
Jung Kyung-ho
Min Chan-ki
Choi Woo-hyeok
Speaker
Nam Hyun-joo
Ho-soo’s mother
Jeong Man-sik
Ba-woo’s father
Jeon So-min
Ba-woo’s date
Lee Il-hwa
Ra-yi’s mother
Jo Jae-yun
P.E. teacher
Song Eun-jin
Teacher
