For open_on_sunday, prompt word "elbow," set after season one (in a world where Dawn exists, obviously).

"Mo-om! Buffy's on my side of the car!"

"Mo-om! Dawn keeps elbowing me!"

"Am not!"

"No, now you're pinching me! Cut it out!"

"You cut it out!"

"Oh? Or what?"

"I'm going to tell Mom that you're the slayer. And that you died last week. Willow told me all about it when she was babysitting last night!"

"You wouldn't dare, you bratty little-"

Joyce finally tore her eyes away from the road to glance at them in the mirror. "Everything okay back there?"

"Fine!" they chorused.

Joyce sighed. Next time they went to LA, Hank was picking them up himself.