... a little more of himself to get in as D.W.'s groans of pain slowly turned into moans of pleasure. "Oh man she is so tight!" Arthur thought to himself as he continued to fuck his sister. "I don't know how much longer I'll be able to last!"
Arthur felt his balls began to swell and knew that he was close. "I'm almost done, D.W.! Just a few more thrusts!" Arthur pumped in a couple more times then he felt D.W.'s vagina clamp onto his dick and knew that she was cumming, he pumped one more time then felt his orgasm. At the same time as D.W.'s juices came flowing out, Arthur's went in. He could feel his balls becoming empty as he unloaded stream after of stream of cum into her. When he finally stopped he pulled out and watched as a mixture of his cum and D.W.'s cherry blood came flowing out.†
Satisfied with himself he rolled over next to D.W.. "Did you enjoy yourself?" he asked "That... that was the gr... the greatest thing ever." she said, hardly able to speak from the large amount of pleasure she was still feeling. "Now, D.W., mom and dad don't like me teaching you things like this when you're still so young, so you can't tell them or I won't be able to teach you anymore." "Ok, if it means more of this then I won't tell a soul!" D.W. said excitingly. With that Arthur put back on his clothes, gave her one last kiss, and went back into his...