Dimitri is missing, and Felix is determined to look for him. All signs point to the wizard Byleth Eisner having some answers, but chasing after one demon invites the attention of another, and Rhea curses him old to slow him down. Undeterred, Felix catches up to Byleth's moving castle and makes a deal with her fire demon Sothis to break their contract in exchange for breaking his spell and helping him unravel what happened to the missing prince.
– Tag HOWL'S MOVING CASTLE
After all the hard work that Mercedes has done, Dimitri decides to surprise her with a gift. That gift is access to a garden with a small house where he studied as a child. Despite such a lovely gift, however, Mercedes is still uneasy with all the happenings of war and the mysteries still surrounding Dimitri.