How Long Until I'm Free?

(I legit don’t remember if soda actually ever came up as a topic of discussion with the Modern Assassins so if I’ve gotten this wrong, sorry, we’re handwaving it.)
also xander is actually older for once. This is weird. In a good way, I think, but still. Weird.

Main Points:
Buffy the Vampire Slayer/Assassin's Creed (Beginning's End)
Summary: Xander has the answers to Rebecca's questions, and she is taking this seriously, but it's also the perfect opportunity to tease him.
Word Count: 1784
Rating: Teen
pre-Shaun/Xander

( I've done this all before )