Movies built from intertwining stories can be hard to pull off. Sometimes you end up caring more about minor characters than major ones—but isn’t that a little like life anyway? French writer-director Alice Winocour’s Paris-set drama Couture takes place in the world of high fashion, though Winocour focuses less on the surface glamour than on the stresses and anxieties simmering behind the scenes. Couture is about the people who make the dream of fashion a reality; for them, it’s not just