"Wow," I whispered. "Thanks," she whispered back. Then she bent and picked up the bottle of lubricant and stepped over my legs. When she squatted down onto me I couldn't help but imagine her guiding her p***y down onto my hard d**k. I kept my eyes carefully on hers the whole time and hoped I didn't give away my incestuous thoughts. It was a sort of relief to feel the soft cheeks of her ass settle onto my thighs. I closed my eyes when I felt her coating my shaft with slippery lube, but had to look when I felt the heat of her p***y pressing against the base of my shaft. She looked at me guiltily and bit her lip. "This is wrong, isn't it?" she whispered. "Probably," I croaked. "But it's only fair." She looked at me questioningly, so I explained, "You're taking care of my needs when you d

