After suffering the heartbreak of losing their infant, a couple decides to adopt a seemingly sweet 9-year-old girl named Esther. However, as they welcome her into their home, unsettling behaviors begin to emerge, revealing a darker side to her personality. As the couple grapples with their new reality, they must confront the chilling truth about Esther's past, leading to a tense and disturbing struggle for survival. The façade of innocence quickly crumbles, leaving them to question the true nature of their adopted daughter.