The crowd on the bus watched in rapt fascination as this sexual spectacle unfolded before their eyes. After a while he stopped her and got on his kne...s, she spread her legs her slick mound beckoning. He moved forward and began rubbing the tip against her entrance covering the head in her slickness. He spit in his hand and stroked his cock covering it. He then slowly started to slide into her tight cavern until his entire length was inside her. Her eyes widened as he plunged into her depths. Kirk, who'd been laying back, watching his sister's torment, came up with the idea that brought her some relief. "Jessie, let me pull out before you try again. That should make it a little easier on you both. Then once you're back in, I'll try to rejoin you." Hey, don't I get a say in all this?" asked Sue."I can't imagine why," teased Kirk, "but go ahead. What'd you have in mind?" It's not what's in my mind that's the problem," she managed to joke. "Okay, let's try it your way. Jessie, use the. She finally got acclimated to me and she lifted up one of her legs resting her knee towards her chest letting me dig deeper. She gasped when she felt more of me slipping into her biting my lip and then kissing me. I took my hand that was on the back of her neck and grasped her ass. Pushing all the way in until she winced in pain so I pulled back and just began thrusting in and out. She matched my thrusting with her hips rocking back and forth meeting me each and every pump. Getting lost in this. We dressed quickly, and she opened the door, we couldn’t hear anything, so we went back to the living room. With a final kiss at the door, I left the house.I was still on a high as I drove home, my heart still thumping. A little voice told me I might have screwed up, but a louder one told me that I was fine because she had led me the whole way.At home, I took a quick shower and then I called Jennifer. I was unsure of the whole situation with Dona, so I didn’t say anything to her, just as I.