Buffy and Riley in “Who Are You?”

Buffy

She's gone. Not a trace. Giles said the Council guys have cleared out, too.

Riley

I don't understand. How could she have... I mean, how's it possible?

Buffy

Magic.

Riley

I knew there was something. I should've picked up on it. I mean, I should have just...

Buffy

You slept with her.

Riley

I slept with you. Man, would I like to get my hands on her. Not in a sex way.

Buffy

I don't think she's coming back.

Riley

Guess she's had her fun.

Buffy

Yeah. Fun.