Vampire Couple Feasts on Mortal

You have stumbled into their lair and now it is too late, this deranged vampire couple is so excited you have decided to join them. They start to get familiar, and introduce you to their lifestyle by biting on each other playfully, and kissing as they swap fluids with one another. Seductively, they move closer to you, ready to include you in their sexual depravity. The two take turns feeding on you, sinking their fangs into your neck until they get bored and decided to end it all for you...