Lisa Edelstein guest stars as Caitlin, an earthy (in every sense of the word) artist. Art connoisseur Frasier (Kelsey Grammer) is entranced by Caitlin, though he insists that he is interested primarily in her talent and vivacity. This claim is a bit hard to accept, especially since Frasier and Caitlin "go at it" with animal-like intensity whenever they get together. The question: Can a lasting relationship be forged between two people with but One Thing in mind? ~ Hal Erickson, Rovi