Buffy: You think? Buffy: But that's just a dream, and this Kathy thing is real. She is the one. (They stop.) She looks over at Kathy, who is on her bed clipping her toenails. Buffy: Kathy's evil. That's a demon thing, she has to be eliminated.
Plan: A: Buffy; Q: Who steals Kathy's toenail clippings to prove that Kathy is a demon? A: her annoying roommate; Q: Who does Buffy believe is evil? A: her friends; Q: Who thinks Buffy is crazy? A: a demon; Q: What does Buffy think Kathy is? Summary: Buffy becomes convinced that her annoying roommate is evil, but her friends think she is crazy. Buffy steals Kathy's toenail clippings to prove that Kathy is a demon and they get into a fight.