Changing it’s movements just at the right moment to build up the fires growing inside her. “No one summoned you.” Penny said, then wished she had not as it turned to focus it’s stare at her. Yvette smiled at the exaggerated sigh Penny gave. Penny gasped hard for breath, if she had not been held up she would have collapsed to the floor. Then it lowered the two sisters to the floor. The thought stunned her, she had never, ever felt like that before. Hard, fast, deep, pounding into her pussy and ass simultaneously. The thing looked at them for a moment. Why she had ever kept herself from feeling this she did not know. Then the design began to rotate faster. Yvette nodded slowly. Replaced by some sort of swirling vortex of what appeared to be flame and smoke. Both had the same round faces, with the same small nose and full mouth. Pushing into her mouth. She was short, a couple of inches under average height.
