
When a school girl disappears, suicide is suspected, and one of her classmates is suspected of having goaded her into it.
Seo Hyun-woo
Homeroom Teacher

Jung In-gi
Kyung-min's Father

Son Kang-gook
Young-hee's Father

Heo Dong-won
Detective

Jeong Ae-hwa
Kyung-min's Grandmother
