"Oh shit". She sucked in a breath. She tightened her fist against the rope holding her back as his hip retracted and pushed forward again. She could feel the contour of his cock rubbing her pussy walls and it felt so good. She hasn't felt something so big inside her which made it pleasurable.
He began to thrust in and out of her and slowly he began to pick up his fast pace. She arched her back and began slamming her hip against him, deepening his penetration and motioning him to increase his speed.
The slapping sound of her ass against his body echoed around the room followed by their moan.
