Written by LitGal, Second Verse is a hot Dom/sub AR fic that has Xander and his family moving to LA when he was 15, before meeting the slayer. But Xander is still the same old demon magnet, and with a chipless Spike in town and hunting a mysterious stranger, you can guess what inevitably happens. Wordcount comes in at just under 72,000 in 15 chapters and it's complete, so there's no need to hang around and wait for that final chapter.
Go! Read! FB! Her name doesn't sound familiar so I'm thinking she's new to the fandom and should be petted and encouraged. ;o)