I somehow managed not to cum in her mouth. I extracted myself.She followed me out of the shower to towel off in the spacious bathroom. Meanwhile, Sair...a, who was enjoying her sister sucking me was furiously fingering her juicy slit. She wrapped her arms around me from behind and proceeded to run her strong right hand up and down my dick.Her left hand was firmly but gently squeezing my full, heavy testicles. This caused a thick, clear drop of pre-come to appear. I then began to work my way up. They were nice, C-cup, and her nipples were hard.Her guy had stripped off her panties, and she climbed on top, straddling me and holding my dick upright as she lowered her pussy onto it. She was very wet, and I slid right into her tight cunt within a few strokes. She bounced up and down on me, fucking my cock with her pussy. Her guy's hand was on her ass, guiding her up and down. He asked me if I liked her cunt, and I told him it was amazing. I played with her nipples as she rode me.We fucked. He then flutters his tongue rapidly across her clit and, at the same time, takes his right arm from under her and slides first one and then two fingers into her wet and succulent cunt. She whimpers with pleasure and takes his head between her hands, pushing his mouth into her pussy. Steve removes his fingers and replaces them with his tongue, and probes deeply, lapping as he forces his tongue in and out of Lin’s snatch.I see this because I am still standing in front of Sue, running my. I ducked into the bathroom to take a leak while Clyde left the house. I was standing at the bowl with my dick in my fingers when the door opened and my sister came in. She wasn’t expecting to see me so she stopped dead, blushed bright red and freaked, “What are you doing here?! I thought you were playing basketball.”I couldn’t stop the words, “I came home early, early enough to see you screwing Clyde.” My younger sister scorched with embarrassment, backed out the door and fled. I tucked my.