A woman seeks to take revenge when her younger sister disappears and she finds out that her sister suffered violence and sexual abuse from school bullies.
Lee Si-young
In-ae
Park Se-wan
Eun-hye
Lee Jun-hyuk
Han Jeong-woo
Choi Jin-ho
Park Yeong-choon
Lee Hyeong-cheol
Ha Sang-man
Kim Won-hae
Boss Jeong
