Determined to help one of their own kick heroin, a close-knit group of friends discover a book called the "Necronomicon" aka the "Book of the Dead" and unwittingly summon a series of demons who possess them, one by one.
Three siblings find an ancient vinyl that gives birth to bloodthirsty demons that run amok in a Los Angeles apartment building and thrusts them into a primal battle for survival as they face the most nightmarish version of family imaginable.