." I tell you, and you hear the door close shut. I'm behind you now and you can just tell that I'm still groping you with my eyes."That's a nice ass y...u've got there," I tell you."What?!?" you ask, wanting to stand up for yourself."I said I like your ass. Why don't you turn around again and show me some more."Now you've had enough. You decide to cut your losses and just go. "I'm leaving," you say, and try to slip past me and get out. But I catch you by the hair easily, pulling you off balance.. Neither of the twins knew what to do with their hands as they stood before the other half naked. Billy seemed to be more aware his sister's discomfort and in an effort to reassure her he smiled and putting his fingers in the top of his pants pushed them down. His hard cock sprang free and actually snapped back to slap his stomach. This broke the tension for Betty and she laughed a girlish giggle. She stared at her brother's cock as it stood out. It was long and hard and seemed to glow red with. Her mother had the very first good looking pussy she had ever seen!A slap on her ass got her back to business. "Now remember, no matter how much you cum, take good care of momma!" With that she felt her big prick rubbing her lower lips. It sure felt bigger that it had looked, she was so glad her mom had lubed her up! If she hadn't just sucked on it she would have been scared of it's size. That boss prick wasn't half way in her when she took her first lick of pussy. Not fifteen minutes ago her. Who was this magic woman? She was so calm and unflustered. I inched along the bed until I could reach my clothes. I pulled them into my lap, suddenly needing to lose my nakedness. I searched through them but couldn’t find my underwear.“My panties … I can’t …”“I have decided to keep them as a memento,” came her cool reply.I didn’t have the strength or willpower to argue. I quickly pulled on my clothes waiting for her to say something, but she remained silent, the quiet smile still in place. When.