Buffy has been confined to her bed after her mind-reading powers went awry. Unfortunately, her abilities uncovered something about Joyce and Giles she didn't plan to hear.
Buffy: You had sex with Giles? You had sex with Giles? Joyce: It was the candy, we were teenagers. Buffy: On the hood of a police car? Joyce: I'll be downstairs. You feel better. Buffy: Twice?