This storyline takes place just after Ciel orders Sebastian to get out of his sight. Sebastian picks a random yet suitable woman off the street to sneak into Claude's party that he is hosting... Claude finds out and becomes so dead set on revenge that he loses sight of his original goal.

A Horrible Doctor's visit sends Ciel over the edge. Fighting with Sebastian, Sebastian offers a Demonic game to settle their dispute. However, no human has ever won... And neither will Ciel.