Bill can't deal with the curse scars, he can't stand the look on Fleur's face, that he swears is pity. So he keeps taking long expeditions as a cursebreaker. Fleur feels the strain and can't figure out how to get through to him. Harry is broken after the war, has distanced himself from the Weasleys because he caused Fred's death. Begins a nonprofit/orphanage for war victims, causes him to go to Gringotts a lot to meet with his accountant/set it up, etc. The accountant turns out to be Fleur