Willow turns Amy the Rat into her old self; Jonathan, Warren and Andrew steal a diamond; and Spike discovers something unexpected about Buffy.

After Dawn talks to a guidance counselor about her feeling lonely, she accidentally puts a spell on Buffy and her friends, trapping them inside the Summer's house with a sword-wielding demon.

Anya returns to Sunnydale, bent on revenge for Xander leaving her at the altar. She has since become a Vengence demon again, but ends up hurting Xander in a way she never expected.

Xander and Spike search for the source of a spell that has bewitched the girls into competing for the affections of the high school quarterback.

After Willow and Kennedy share their first kiss, Willow is transformed into Warren, the man she killed last year. When she sets out to find help, she bumps into an old friend. Meanwhile, Buffy searches for answers when Spike's chip causes him great pain, and the gang suspect that Giles may really be The First Evil.

After their horrifying loss at the vineyard, the gang turn against Buffy and begin to follow Faith instead. Meanwhile, Spike and Andrew travel to an old church to question a priest about Caleb.