"Don't be silly honey, come in." I did as she said but took care not to stare. "That looks nice on you." She commented about the nightie. "It looks ...omfortable." "It is, very." I kept my eyes everywhere but on her. She sensed I was uncomfortable. "Since when can't a mother and daughter see each other in their underwear?" Sweet, I thought. Too bad I wasn't as comfortable with it as she was. Her reference to our being mother and daughter wasn't in jest. There was none of the humor in her. Were going to be up for a while, Laura continued. Just get some sleep, she said as she went back outside. Shutting down the laptop I headed toward the guest bedroom. The last thing I saw outside was my sister-in-law kissing Todd, her hands on his chest, while my wife was furiously pushing back against Todds cock burying it deep in her pussy. Still exhausted from not sleeping the night before I managed to pass out almost right away. I was awoken some time later, by the sound of them coming. She began throbbing with desire. Sliding her leg across the soft fabric and thrusting her hips and bottom into a new position caused her to become so aroused that her flower muscles quenched together, causing another wave of pleasure. Half asleep and horny, she rose from her bed and grabbed the silk robe from its hanger, slipping it on. By chance, the soft pink tie brushed against her, catching between her lips and slid between them for its entire length as she disrobed in front of the shower.. The sun had set behind the mountains and a cool breeze was blowing as they headed back to the cabin. The guys took showers as the girls watched a little TV. "I guess its time for bed," Mike suggested.Chelsea and Tami took off the jeans. Since the polo shirts were even shorter than the towels, Mike and Rog averted their eyes. The two men climbed into the bed by the window. Knees, elbows, feet, all collided as they settled in. "You guys are going to sleep in one bed?" Tami asked seeing their.