If it was in the past, then it's done and over. But I do wonder what her reason is for telling you about it now. Maybe she is interested in doing it again? Maybe she has and is testing the waters to see if you'll be mad? Maybe she wants you to join in? You might ask why she has confessed all this to you. In the end though, I would try to put it out of your mind for the holidays and not think about it too much.

Merry Christmas and Happy New Year!

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Put me on wheels and I'll turn tricks.

Clever? Nah, I ran out of that years ago. But if you find this, let me know, k?
"The road goes ever on..." ~ Tolkien

In memory of my friend skip...
Go then, there are other worlds than these