Ilsa pushed harder and gasped loudly as he sank deeper inside. Fuck, he was opening her up! She lifted slightly, then slammed herself down. She slapped a hand over her mouth to contain her cries, as this was nothing like she'd ever felt before. One more lift and drop, and she was sitting on him with his thick cock buried deep inside her body. The head was pressing against her cervix a bit uncomfortably, but even the idea of that was so fucking sexy, she craved more. She could feel his rapid pulse throbbing inside her, and she needed to move. She began drawing him out, then slamming back down...