Tras la muerte de la matriarca de la familia Leigh, Annie y sus hijos descubren secretos inquietantes sobre su herencia. Su vida cotidiana no solo se ve afectada, sino que también se ven envueltos en un destino aterrador del que no pueden escapar, llevándolos al borde de la locura.
Sinopsis en inglés:
When her mentally ill mother passes away, Annie (Toni Collette), her husband (Gabriel Byrne), son (Alex Wolff), and daughter (Milly Shapiro) all mourn her loss. The family turn to different means to handle their grief, including Annie and her daughter both flirting with the supernatural. They each begin to have disturbing, otherworldly experiences linked to the sinister secrets and emotional trauma that have been passed through the generations of their family.