"Well, Karyn will be here soon, so how about we skip straight to fucking?" Jon asked.
"Sure, bro. How do you want me?" Zoe replied.
"Get naked and get on here now," Jon said, shoving down his pants and freeing his dick.
Zoe quickly shucked her cloths, revealing her pert breasts to Jon's gaze. Running her hands down her front, brushing across her breasts, she reached down and spread her lower lips, positioning herself over Jon's throbbing erection, and sank down slowly. Unable to take it all in one go, she lifted back up until just the tip was inside, then dropped back down, moaning as she took more and more in. Jon was not idle, thrusting up to meet her, and reaching up to fondle her boobs as she bounced on him. It felt so good to fuck his sister.
"C'mon, fuck me sis," Jon yelled. "Fuck me like you've never fucked before!" Zoe's actions began to get more frantic, as she finally got all of Jon's member inside. She writhed around on him, varying the angle and speed, attacking his dick with all her might, moaning and purring, her actions bringing her as much enjoyment as she gave Jon. His hands wandered all over her body, and hers on his, rubbing and caressing every inch for maximum stimulation.
After pumping her enthusiastic body for a awhile, Jon felt his climax rising. Realizing that he was riding bareback, and not wanting to become a father, he pulled out of his excited sister, yelling at her to swallow it, to take it all, which she did immediately, turning around and taking his cock into her mouth, the sensation pushing him over the edge. Jon came hard into her throat, pouring his seed down into her stomach, as she desperately tried to swallow fast enough, orgasming herself while sucking on his spraying dick.
As Jon's climax wore down, Zoe stood up, licking her lips. Jon lay back on the bed, taking in the afterglow. "Do you need anything else, bro?" Zoe asked in a husky voice. "Not right now," Jon replied. "Karyn will be here soon."
"Ok," she said, taking her clothes and heading out into the hallway. A minute later, Jon heard a door close and a shower turn on. Realizing that he could use a shower himself, he headed into his bathroom, counting himself lucky that his room has its own full bath.
Jon gets out just as...