“Yes, yes, yes!”“She’s cumming,” my sister groaned. “Okaasan is cumming, onee-chan!”I gasped in realization that she was. She thrashed o... the bed, her arms pulling on her bonds. The frame creaked. She humped against Clint’s face. He kept licking her, kept her cumming. I stared transfixed as the rapture heaved through her body over and over. He gave her such pleasure.Her orgasms bled one into the other. I whimpered, my fingers frozen in my sister’s asshole. I couldn’t focus on anything but our. ”“Are all of those yours?”“Only for tonight. The birthday girl is my daughter.”“How did you get an eighteen-year-old in here?”“Thank you for that. Very smoothly delivered.”“You are welcome. How old is she?”“My baby is turning 30,” she only winced a little when she said that.“Then your daughter’s only a couple of years younger than my daughter and the same age as my son. I would’ve never thought that you could be my age.”“Again, very nicely delivered.”“Since I seem to be doing good, so far, may. My long cock with decent girth could even go halfway in the first push, I slowly retracted it and pumped her again, this time though I entered her way more than half. I loved the pain and pleasure sign on her face.She grabbed one of her boobs by one hand and held my shoulder by another. I started to make to and fro motion with my cock, and she moved her hips to make sync. Within 10-20 seconds, we were in such a nice, well-oiled machined move. Her moans became louder, and my strokes became. .. They forgot where they were and the danger of being caught. They kissed and kissed, burning mouths biting each other's lips, licking tongues yearning for a wet, willing partner. "Ooohhh, NIKKI... Nikki, my love..."Nikki unfastened Linda's bikini top and kissed her sister once again, making Linda sigh deeply. She kissed her neck, her hands rummaging around Linda's breasts, feeling how soft they were, how hard were her sister's nipples."Oh, Gaawwwdddd..." Nikki whimpered when Big Sis felt her.