When a school girl disappears, suicide is suspected, and one of her classmates is suspected of having goaded her into it.
전여빈
Young-hee
서영화
Kyung-min's Mother
고원희
Han-sol
이태경
Yu-ri
전소니
Kyung-min
유재명
Detective Kim
서현우
Homeroom Teacher
정인기
Kyung-min's Father
손강국
Young-hee's Father
허동원
Detective
정애화
Kyung-min's Grandmother
Sunwoo Jung A
Singer
