Well..
Love Me by slaymuch is pretty awesome. Summary: Buffy is dumped by her boyfriend for being inadequate in bed, so she asks best friend Spike to tutor her in the ways of lust.
The More Things Chage by Flibble. Summary: Buffy and William are best friends who transform themselves for the last year of high school. How do they react to each other when they suddenly become all hot?
False Pretenses by Ashlee. (Kinda follows that line, they are room mates first and then become friends) Summary: When Spike moves into a new apartment, he's instantly attracted to his room mate Buffy. Only problem is she thinks he's gay.
Oasis by fauvistfly. Summary: Buffy and Spike get a flat tire on the way home from college and have to share a hotel room.
Follow Your Heart by TammyAsh666. Summary: Buffy and Spike have been best friends since high school. They live together and Buffy has always had a secret love for him, but there's just one problem. He happens to be gay. After Spike's break up with his boyfriend, Buffy is very determined to change that.
Again, all these can be found right here on The Spuffy Realm.
Those are my favs. Hope you find something you like. | 
