Board Thread:Spoilers!/@comment-1916997-20160721055239/@comment-24674051-20160809204936

The more complete title is "The Trickster of Seville and the Stone Guest". It is the earliest story of Don Juan.

I thought of this as I was rewatching "Lacey", and decided that Don Juan could easily be an untold story, with a known interaction with Rumple.