In a rural Southern town, a former nightclub singer named Ruby Claire runs a drive-in theater populated by a quirky staff made up of ex-gangsters. Years earlier, Ruby witnessed the murder of her gangster boyfriend, Nicky, and has been haunted by her past ever since. Her teenage daughter, Leslie, is mute, and strange occurrences begin to plague Ruby's theater. Employees and patrons start experiencing supernatural events, leading Ruby to suspect that Nicky's restless spirit may be seeking revenge.

As the supernatural incidents intensify, Ruby grows increasingly desperate to protect her theater and daughter. Delving deeper into the mystery, she discovers connections to her troubled past that threaten to unravel her sanity. Tensions rise as Ruby confronts old enemies and the ghostly presence wreaks havoc on their lives. The film builds to a suspenseful confrontation filled with eerie twists and turns, culminating in a chilling climax.