Millicent is taking a semester off from her studies to take care of Johnny, a sickly, mute child with severe allergies. His mother, Rebecca, is an author and his father, Jacob, is a carpenter.

Four teenagers go looking for a legendary haunted house that gives you money back for every floor you can complete. Once finding it, they realize the house is much more terrifying than a normal Halloween attraction - the house knows each of their secrets and one by one uses them against the teens.