Its general theme has been called that of "the girl with a golden breast", as told in stories throughout the Celtic world and surviving in oral form into the 20th century.
Only a virgin breast can save him, and Enori, the youngest, neglected daughter, offers herself up after her two sisters refuse.
After her husband regrets the matter, he searches for her and finds her and her child, in Ireland, now venerated by congregations of sailors; they are happily reunited.
[4] Constantine adds that the same story is found in a Welsh Triad, a Gaelic folk tale from Scotland, and a French medieval romance.
[7] Scholars confirm that the two stories must be closely related, to the point that neither one can be called the original version of the other.