Amber only took ever inch I had like a pro and soon as I begin to swell ready to cum she realized this and pushed back a little harder and all I could...do was grip down hard on her hips and cum inside my sisters ass for the first time. As I pulled out and all the cum poured out on a towel Amber dipped her finger in the puddle and tasted it smiling and saying it was good from both holes. After laying down together for awhile she sat up and asked can we have sex again but this time try what that. Maybe he never was watching, I thought with a pang of disappointment. I got out then and sat on the deckchair, replacing my top, and re-arranged myself. I was thinking about this, when I heard a call “Hi Claire.. wow that water looks good!” It was him, standing at the fence.” Would you mind if I hopped in to cool off?” I was caught off guard now, but they did use our pool pretty often so I waved my hand, “Sure Rob.. any time, you know that!” My heart raced now.. what was this? Did he spy on me,. Before you know it, you'll be a total cum slut, just like your mother, won't you? Make Mommy proud of your sex skills, sweetheart," Tina encouraged her son to welcome my cock as it probed his virgin asshole at last."God, yes, Mom! Oh, fuck, it feels so damn good!" Junior surprised both of us by taking to the sodomy much faster than any of us expected."Like mother, like son, I suppose," Tina giggled, thrusting her D cup tits (yes, that was the size that she asked for) in his face and soon. " I don't know if I can do that Sir." Her mind quickly filled with pictures of her legs spread, her pussy wet as her fingers played up and down her slit, Bill instructing her what to do as she sucked his cock eagerly, holding her breath as she waited for the inevitable time when he would cum in her mouth."It wasn't a question, Cindy. You will masturbate your pretty little pussy while you suck my cock. I won't tell you again."She felt his hand tighter on her head. She could only murmur, "Yes.