Upon hearing the release of the murderer, who killed the youngest daughter, Gyeong-ju, four women—her mother and three sisters—set out on a family trip to Gyeongju, driven by their thirst for revenge.

Lee Jung-eun
as Ok-sil

Gong Hyo-jin
as Jang-ju

Park So-dam
as Young-ju

Lee Yeon
as Dong-ju

Kim Young-sung
as Jang-ju's husband

Kim Se-ah
as Yun Ji