After the Japanese kidnap two Korean teenagers and take them to a comfort station to join other girls who are serving as sex slaves, only one of them survives. Decades later, the elderly woman tries to reunite with her friend's spirit.

Kang Ha-na
as Jung-min

Choi Ri
as Eun-kyung

Seo Mi-ji
as Young-hee

Son Sook
as Young-ok / Young-hee

Yi Seung-hyeon
as Tanaka

Im Seong-cheol
as Ryusuke

Jeong Mu-seong
as Kinoshita

Jung In-gi
as Jung-min's Father

Oh Ji-hye
as Jung-min's Mother

Hong Se-na
as Ok-bun