I was only about 6 inches then, but she seemed to like it and fucked me hard until I filled her with my cum. Not another word was spoken, she just got...off, and went back to their bed. I heard him fucking her again.Next morning was normal until dad left for work. Mom then said, come on you are going to fuck me again before school. I did fuck her until I was nearly late leaving for school. All day all I could think of was getting home and fucking mom some more. I got home from school, and she. Where the skirt met her leg was a shadow. This would be where his hands might follow her legs and slide further and further inside the skirt to that wet, heavenly entrance to her body. He let out a groan as his hands moved faster, enjoying just how hard he felt. He imagined her lying back, pushing out her tits as she lay back, then slowly pulling up her skirt. He groaned again, louder this time. She continued to focus on her book.Now his hand was moving fast. The foreskin felt tight. The skin. She tapped in the number and held it to her ear for a few seconds, then another happy squeal and a giggle. "Nikki! I FOUND you! Oh, gosh, little sister! How ARE you doing?"I watched, bemused, for the next half an hour. Tina's side of the conversation, the part I could hear, was excited, happy, ebullient.It ended with, "Yeah, get Skype on your computer so we can see each other. And we'll keep in touch." Pause. "Definitely! We HAVE to get together." Pause. "Soon!" Pause! "Oh, yeah, Nikki! I am. "What happened?" I'd say that you passed out." In the middle of what you were doing? I am so sorry. You must be mad at me." Uh, ... no. It wasn't in the middle. It was your final couple of orgasms that I guess were just too much for you to handle, and your brain shut down. It's me who should probably be sorry." Oh wow! You made me pass out from coming? I don't believe it. I guess you really are good."I chuckled, and said, "I'll try not to let it go to my head." She gave me a light punch on my.