Two friends, Jung Jong-suk and Hwang Kyung-min, meet after several years and talk about their time in school, which left them scarred.
Jung Jong-suk (voice)
Hwang Kyung-min (voice)
Kim Chul (voice)
Young Hwang Kyung-min (voice)
Young Jung Jong-suk / Female Karaoke Employee (voice)
Kang-min (voice)
Detective #1 (voice)
Jong-suk's Mother (voice)
Kyeong-min's Father (voice)
Ahn Jeong-hee (voice)
Son Seok-eung / Cheol-i's Father (voice)
Jong-seok's Older Sister / Dog Owner (voice)
Park Chan-yeong (voice)
Publishing Company Director (voice)
Home Room Teacher (voice)
Gym Teacher (voice)
Record Shop Owner (voice)
Lee Jeong-min / Cat / Kim Yeong Message Center / School students (voice)
Cheol-i's Mother (voice)
Detective #2 (voice)
Jong-seok's Mother (voice)
Jong-seok's Father / School student (voice)
Male Karaoke Employee / School student (voice)
Corruption detective team leader (voice)
