I follow, a stair or two behind. I am fixated on the shape of that gorgeous bottom as it sways, one stair after the other. She is just at the point wh...re the staircase reaches a small landing, as it turns on itself, leading further up. I notice a corner of the wrap is trailing a little along each stair. Almost instinctively on my next step, I tread heavily on this piece of wayward material, just as Susan steps up and around to the next set of steps. I don't believe I planned the move, or even. She was moaning harder and harder as he moved back and forth between her nipples, his hands moving at her waist, undoing her pants and pushing them off of her slim hips and slowly kissing his way down to her stomach relishing the taste of her soft skin and feeling the dance of her muscles beneath it."Lay down," he said, finishing the act of taking his pants off, and then hers as she crawled up to the middle of the bed. He kissed her toes as she was lying there, looking sexy and wanting. He flicked at her lips with his tongue, pecking at her upper lip before turning his attention slowly to her neck and shoulders.She knew where he was going and was only too happy to guide his mouth over her breasts, down along her stomach and to feel him nuzzling against her hips. To her surprise and delight he lifted her dress and disappeared underneath the pale fabric, touching her thighs lightly as his warm breath marked his progress towards her damp pussy. His fingers touched so lightly that. . how did you know--Julie must have told you about me."I lifted my mouth from April's tits, staring at her a little surprised.April looked a little embarrassed. She stared into my face for a second, then buried hers in my neck."What do you mean?" I asked.April could hardly talk--she seemed overwhelmed by the feeling of my two fingers up her ass. She loved getting it in the behind."I mean Julie must have told you what an ass--slut I am. I'm just... I can't control myself--Oh!" I thrust harder.