I was fortunate enough to stumble upon the fic
Ai by
jecca_o9 as I was clicking tags at random in
hd_fan_fair.
I'm so behind the times, always reccing things that I feel everyone's already read, but if you haven't read this -- do! Superb writing, a glimpse of an unfamiliar culture (at least, for me), lovely pacing and character development, and top notch sex-writing (*cough*tequila!*cough*).
The summary is thus:
Harry Potter walks into a bar. (NC-17)