Season 9, Episode 19: "The Maid"

...and we have our work relationship.

They're separate and I think somewhat sophisticated.

-So you consider this a relationship? -Yes, I do.

-Have you been out? -Yes, we have.

-Where did you go? -The store.

-To get what? -Stuff.

-Cleaning supplies? -And gum.

Well, there's nothing more sophisticated...