what type of narrative structure is the film white christmas

"White Christmas" is a classic American musical comedy film, directed by Michael Curtiz and starring Bing Crosby, Danny Kaye, Rosemary Clooney, and Vera-Ellen. The film follows the story of two World War II veterans, Bob Wallace and Phil Davis, who are now successful songwriters and performers. They are invited to perform at a Vermont inn owned by their former commander, General Waverly, who is now struggling to keep the inn afloat. The narrative structure of the film is a classic three-act structure, with a beginning, middle, and end.