Prompt, SOE magical division agent Lieutenant Harry Potter is sent into France to make contact with the French resistance, lead by an elusive Veela by the name of Fleur Delacour.
Once in, Harry is tasked with bringing both magical and mundane sides of the resistance together in order to coordinate strikes on both the Nazis and Grindelwald, who has joined up with the Nazis. Prompt leaves plenty of room for both action, espionage, and a classic wartime/espionage romance.