On my knees in front of a dick

«A naked girl is kneeling in front of her boyfriend and caressing his excited organ. The girl knows how to deliver oral pleasure, because she loves the feeling of a penis in her mouth. She first proceeds to light, stimulating movements: gently takes the head in her mouth and moistens it with her saliva. And then the lady starts licking the balls and the trunk, suddenly swallowing the penis completely.»