In the darkest hour of Nightmare Night, the Nightmare comes to claim her favorite victim.

Let the darkness in ... it's not like you have a choice.

Contains: princest, rape, violent rape, vomiting cum, choking, forceful autofellatio, excessive cum, slight cum inflation, domination, degradation, abuse, violence, futa on futa, fake incest, fake rape, roleplay, reformed changeling.
An entry for the Cloptober Wincest Contest. And yes, I confirmed eligibility.