Elena returns to her childhood home in Greybridge after her parents’ deaths and is haunted by whispers in the woods that sound like her missing brother, Isaac. Drawn to the old well where he vanished, she discovers a shape-shifting creature mimicking his voice to lure her.

Marcus moves into a new apartment where the landlord gives him one strange warning: never open the bedroom vent. On his first night, Marcus hears rattling, scraping, and then a whisper calling his name from inside the vent. A pale, twisted finger reaches through, and a voice begs him to let it out—using strangely imitated human speech.