Richard Linklater's wistful chamber drama is set on the opening night of Richard Rodgers and Oscar Hammerstein's "Oklahoma!" in 1943. Sony Pictures Classics opens the film October 17.

Blue Moon takes place over the course of one night in Sardis, the legendary restaurant in New York’s theater district. As both Hart’s professional and private lives unravel, he encounters a new ingénue played by Margaret Qualley and must contend with his old partner,