Original Commentary
A showing of comradery- or at the least, a joke between budding friends. I'm sure Jane doesn't want to explain the subtle, yet important, differences between a waitress and barista. Personally, I don't blame her. -Isabel

Modern Commentary
This is a nice beginning to their friendship. Help each other out, share a mutual secret. "Integrate Sandra in to the cast" was one of the items on our checklist, and the most successful and long-lasting one. - Terrence