Demon Succubus Shapeshifts You Tonight (Patreon)

A demon succubus shapeshifts into her monstrous true form, tendrils and all, as she claws and coils around your body in an eldritch breeding ritual that leaves you irrevocably marked. The seductive monster girls beastly possession claims every last inch of your consent until there is no separation between your flesh and hers left to question.