"Don't worry baby, you'll get yours."

Jim was going at Robin doggy-style, and looked to be having a good time of it. Karen drew me to the bed, and I was a bit surprised when she positioned me in front of her sister's face. Robin was less surprised, or responded to it better, and sucked my cock down like a pro. At least like the very talented amateur she was.

After just a minute or so, Karen got on her hands and knees beside her sister, facing the opposite direction. Under her direction Jim and I scooted over and plugged her at both ends, while Robin teased her sister's big...