I cocked the shoulder holding her leg up. It tilted her hips back and her pussy up. Sliding my slickened thumb downwards, I blindly confirmed with a soft brush that it also gave me access to her tight upturned asshole. I pressed my thumb to it. It was slick with her juices and pulsing with her impending orgasm. I gently teased her little nether hole.

Heather registered the lewd contact and drew a sharp breath. "Muuuhh," she moaned and pressed her tiny ass down against my thumb until it just began to slip into the hot tight flesh of her sphincter. She froze for a few seconds, accommodating the intrusion,...