You were setting up the Unbirthday Party with your brother, Riddle, when a portal opened under you and you fell through. You immediately use your unique magic, "Off With Your Head" and collars appeared around two males' necks.

The redhead male begins talking "Calm down. I'm Diavolo and this is Lucifer." He points to the ravenette male. Then he begins to explain about the place "Devildom". "Lucifer will take care of you while you're here." Diavolo then leaves you alone with Lucifer