After the death of her grandmother, active and successful Rosario returns to her ancestral home. Because of the cataclysm in the city, the ambulance can not reach it, and the girl has to spend the night with the deceased. The neighbor says that the grandmother missed her granddaughter very much and prayed for her every night. But when with the onset of darkness the house turns into a portal of the otherworldly, and she begins to be attacked by a sinister force, Rosario realizes to whom the grandmother prayed in reality. Now the girl must face the demonic entity one-on-one. To save herself, she must learn the secrets of her family and end this family nightmare once and for all.