"The castle is just too cold," the princess explained, "I prefer it here."
"But it's a volcano," exclaimed the queen, feeling a little steamed in her armor before lowering her voice and whispering urgently, "And here be dragons!"
"Oh you mean Praxinvel and Varm? They're simply lovely; we've grown quite fond of each other."
"Then I have no other choice."
Preparations took a while. Then the dragons moved into the castle, keeping it toasty.