A young girl lives with her mother in an isolated mountain cabin. Mother dies, the girl also has a child. No father is present. A friendship is formed with another woman but things start to become twisted. Paranoia and delusions follow。当她的妹妹尼娜被一个神秘的自我完善邪教组织所诱惑时,安娜决定秘密参加邪教组织的年度静修会,以拯救她的妹妹免受邪恶邪教领袖的侵害。。