Voracious 2 ep13 - Are You The Last One?

Have you found the final one? James Deen, a vampire hunter, has discovered his enemy in the hideout of a Hollywood psychic, where Stoya, a bloodsucking being, is pretending to be an elderly woman. Confronting the alluring entity, he restrains her without clothes. and uses sensual methods to extract information.

By diminishing her abilities with a potion of semen on her mouth, he fastens clamps to Stoya's fair skin and engages in sexual acts with her until she becomes a groaning, compliant wreck. He abandons her spread out and vulnerable.