A decade after Andy Sachs (Hathaway) left Runway magazine, she is now a successful author and editor, until a corporate merger forces her to reunite with the iconic Miranda Priestly (Streep). This time, the power dynamics are reversed:

Andy must hire Miranda to save a dying publication, while Emily Charlton (Blunt), now a rival fashion mogul, sows chaos. Here comes witty phrases, couture warfare and Nigel (Stanley Tucci) stealing all the scenes.