She shivered as she heard the rack of the whip. Half afraid half wanting to feel its bite on her skin again. it took her a moment to regain herself enough to answer his question. " a..s..slut...your slut." She answered him. She felt his sisters tongue at her sex and it caused her to moan. The feeling of pleasure felt even greater after the pain she had just felt. She also felt him push his hard cock against her ass. She half whimpered half moaned, and pushed her ass against him. " please.. fuck me. I want to feel your hard length filling up my ass."