Dave was in bed. She slapped my ass and pulled my cock into the spare bedroom. She pulled back the covers and we got in a good sixty nine position as ... ate her pussy. Later I got her on all fours and fucked her doggy style pulling on her tits. I got her to relax her throat. She was able to deep throat my cock as my ball laid on her face as I fucked her throat. She licked my ass and let me fuck her ass for the first time. Dave never got to fuck her ass. We fucked all night and fell asleep around. Gareth then moved up, straddling her chest, she instinctively opened her mouth and he pushed his rock hard cock into her mouth. She began to suck eagerly and they both made sounds of real pleasure. Gareth had his cock in his sister in law's mouth!After about 2 minutes he pulled out, I think he was close to comming. He moved down and kneeled between her legs, his cock rock hard and twitching. He parted her pussy lips with his fingers, and pushed his cock into her slowly. She gasped as he entered. Both of us stayed perfectly still, breathing hard and letting our thick liquid mix. He let go of my neck slowly, looking down at my flushed face and messy hair. He grinned widely, both of us knowing that this was one of many intimate moments we would share. I smiled widely, pushing up against him playfully and he slowly began to pull out. Groaning loudly as my tight flesh refused to let his cock go. I licked my lips as I glanced at his hot dick, dripping and coated with our sex. I dipped my. "They both look quite surprised as I entered the room and walked over to the bed. They looked at me standing there with my big hard cock sticking out of my pants and they began to smile. Mike said "Well since you're here and you look to be as horny as we are you might as well join in. Why don't you get undressed for us." I pulled off my shirt and unfastened my pants letting them drop to the floor and take them aside. Teasingly I slowly began pushing my underwear down until my cock was free. I.