Aria and Sonata set out to acquire a Christmas present to give to their beloved Adagio. Or Sonata does, anyway. Aria's just there to make sure Sonata doesn't get lost. If only they could remember the names of those people they're supposed to hate, their day might have gone quite swimmingly.

Done at the prompting/request of forbloodysummer.

Disclaimer: The title is what it is because I thought the pun was too good not to use. Any resemblance to the classic Christmas story is purely coincidental.