As Lizzie and Jo delve deeper into their father's death, they uncover long-held family secrets and dark truths that have been hidden from them for years. Their mother, who has always been distant and volatile, becomes increasingly unhinged as the mirror's influence over her grows stronger.
As Lizzie becomes more obsessed with the mirror, she starts to experience strange and terrifying visions, leading her to question her own sanity. Jo, who has always been the more level-headed sister, struggles to protect Lizzie from the mirror's malevolent power while also unraveling the mystery of their father's death.
As the sisters race against time to break the mirror's curse and save their family, they must confront their own traumatic past and come to terms with the deep-seated resentment and betrayal that has kept them apart for so long. In the end, they must confront the darkness within themselves in order to banish the evil that threatens to consume them all.