"Neville," shouted Harry down the stairs, "Neville, the demon-creature's escaped again." Ginny is gone on holiday in France and Harry and Neville are all alone with her escaped pet.
"You're comparing me to a fluffy little bear thing?" said Sirius finally, just as Peter came through the door. Remus is attacked by the infamous Sirius-Koala-Bear, only to find out that Sirius doesn't know what a koala bear is.
"I did not sign up for 'pretend to be a muggle'," grumbled Malfoy. A bored Malfoy goes in search of Hermione. Post-war, 8th Year.
"Mother, I promise." "A promise promises the chance it will be broken." Just before the Battle of Hogwarts, Draco and Narcissa talk.
Hermione has realized what the fandom has known since basically forever: the wizarding world is backwards. She takes it upon herself to fix things. The thing is, muggles start to suspect the existence of wizards, a growing movement based on fear calls for muggle extermination, and the wizarding world is resistant to any type of change. It looks like they're headed for another war.
As a Sixth Year, Tonks uses her metamorphmagus abilities to help out a friend in need. "As much as I enjoy your "spy missions", there are only so many Amery Clearwater kisses I can endure." T for language.