Edgar takes seriously the excuse he made to Lydia in front of Kelpie to actually marry her. A fairy-Coblynau who is the care taker of the moon ring sees that Lydia wears it in front of other men and does not take it off as he explains to her. He thinks it's wrong to not wear it and places it on Lydia's finger and tells her it can not be removen unless sir Edgar himself does...