After a unsuccessful courtship with her lover, Heather desires revenge, and she sets her sights on her ex-lover's wife, Diane Lomax. Frasier tends to make an progress in the direction of her in a moment of anger-induced enthusiasm, very similar to a scene in an episode with Kate Costas, with Frasier even utilizing some of the same insults and quoting a line by Sam Malone to Diane Chambers in Cheers "Are you as turned on as I am?