A young man’s disappearance is at the center of an enigmatic, haunted film set inside New York City apartments, subway stations, bookstores, and cafés as the supporters of an elusive political theorist embark on a covert program of indiscriminate violence and censure. But Todd and Madeleine, who search for the missing David, soon enter the company of strangers promising diversion and intrigue, and the reasons for David’s disappearance become much less preoccupying — and less meaningful.