Nate eased the car out into traffic, pulling away from the community college parking lot. He had his right hand resting on Kaya's leg, who was in the passenger seat next to him. As he absentmindedly rubbed her leg, his hand slowly moved to the inside of her left leg, rubbing her inner thigh. Slowly, slowly, making its way toward her crotch. Nate glanced over at Kaya and caught her looking at him out of the corner of her eye, a smile on her face.
Kaya shifted herself, moving her hips forward slightly and leaning farther back into the seat. She opened her legs up farther, allowing Nate's hand access to rub her pussy through the fabric. She was wearing skin-tight black leggings that perfectly outlined her toned legs and gave a slight outline of her mound. She also had on and a loose-fitting hooded sweatshirt, which did little to outline her perky breasts. Nate continued to rub his sister's mound, feeling her loins begin to heat up as he did.
It had been a handful of days since their first anal sex experience. Heck, their first real experience with penetrative sex period. They had tried once more to do the deed, in the shower, but found that the lube washed away too quickly to make it comfortable and decided to stop. They had resorted to giving each other orgasms with their mouths that morning. Since that first time, Nate kept thinking and fantasizing about penetrating his sister, watching his cock slide effortlessly in and out of her hole.
He definitely wanted more of Kaya, to have her be his first and for her to be his, going all the way with vaginal sex. He felt the momentum of their relationship heading in that direction, but at the same time, also wasn't sure where this was all going. He kept coming back to the thought and fact that they weren't going to end up "dating" one another and having the kind of traditional relationship that people who had sex with one another typically did. All of this left him with the excitement of getting to have sex with his sister with the disappointment of missing a relationship.
Kaya, for her part, kept wanting to feel Nate's cock back in her, filling her up and giving her heavenly amounts of pleasure. Her thoughts, when away from Nate, centered around the sex and checking herself on how far they had gone and where this all might go. She didn't regret anything they had done, and certainly did not regret asking him to fuck her in the ass that first time. It was the push both of them needed and the connection she felt to him, both during and after, was amazing. She longed to try out a few more positions and to truly "make love" to Nate passionately, even if it was with anal. Which brought her back to the idea and feeling that they definitely were headed in the direction of losing their virginities to one another. And if anal could feel as good as this, she made herself wet with the thought of Nate's cock in her pussy.
Back in the car, Nate turned to Kaya, his hand still in her crotch. "Wanna fool around?"
Kaya responded curtly and quickly. "Yes."
Nate shifted the car into the upcoming turn lane and drove down a familiar side street. Within minutes, they were pulling into the secluded park where Kaya had blown him a few weeks ago. Nate parked and turned off the car, then reached behind the seats to dig through his backpack for a moment. Kaya eyed him with question as he found what he was looking for and brought his hand into view.
Nate smiled at Kaya as he revealed a bottle of lube that he had stashed into his backpack earlier.
"Oh! You REALLY wanna fool around!" Kaya exclaimed.
"Sure do. You down for that?"
"You bet I am." She kissed him quickly on the lips. "I've been wanting your cock back in me ever since it left me the last time!"
They exited the car and made their way around the back side of the picnic structure to the wooden picnic tables under the pavilion. Coming to a stop at the same picnic table she had blown her brother at, Kaya turned and grabbed Nate, pulling him into a tight embrace and kissing him deeply. Nate returned the kiss and they made out for a few moments while their hands worked on pulling their pants and underwear down.
Now both of them were nude below the waist and Kaya grabbed the bottle of lube from Nate. She poured some into her hand and reached behind herself to lube her ass crack and hole. Nate's cock was standing fully erect, pulsing at Kaya as she did this. She dropped some lube onto his shaft and Nate wordlessly began to work it over the length of his cock.
Kaya set the bottle down on the picnic table, then turned around and leaned over the table, presenting her perfectly round ass to her brother. She leaned down quickly to pull her leggings and panties fully down to her ankles and then grabbed her ass cheeks and spread them apart to prepare for Nate's entry into her ass.
Nate shuffled closer to his sister, his erection leading the way, bobbing as he moved. As he positioned himself behind Kaya, he grabbed the base of his cock and moved it into the gap between her thighs. He slapped the top of his cock shaft against her pussy lips several times before rubbing the tip of his cock up and down his sister's ass crack, coming to rest at her puckered hole.
"Ready?" Nate asked.
"Yeah. Remember to go slow, though," Kaya warned. Nate nodded at his sister.
The tip of his cock was right against her asshole and Kaya pushed her sphincter muscles out, opening her hole just slightly. Nate gently pushed his cock against her O ring and slid past her hole's barrier, her ass engulfing his head and the first inch or so of his cock.
"OH!" Kaya yelped. "Easy, boy. Give me a sec." Kaya started breathing deep to help herself adjust to Nate's entry.
As Kaya adjusted, Nate reached under Kaya's loose sweatshirt and palmed one of her breasts, massaging her through her bra. Then he reached around Kaya and started to rub the hood of her pussy. After a moment, Kaya gave him a tap, indicating it was okay to keep going. He slowly slid more of his cock into his sister's ass, pulling back slightly every inch or so, and then pushing more in.
After he was completely in Kaya, he pushed his fingers deeper into her pussy's folds, gathering some of her juices to start rubbing her clit. Then he started thrusting in and out of Kaya, slowly fucking his sister.
Kaya moaned as Nate started to fuck her while he fingered her. "Fuck, Natey, that feels soooooo good!"
Nate continued his slow, rhythmic fucking as his fingers flicked across Kaya's clit. Her pussy was really flowing now, providing plenty of lubrication for his fingering. Kaya reached under her sweatshirt and removed one of her breasts from the bra cup, massaging her nipple as Nate fucked and fingered her.
"Oh, god, that feels good! You can speed up, Nate," Kaya told him after a few moments of his paced fucking.
"Yeah, but I don't want to cum too soon," Nate replied. "Mmmmmffff, your ass feels soooo good, though!"
Kaya turned her head back to look at Nate and smirked. "Did you ever think that maybe I want you to cum, so you can get out of my ass sooner?"
Nate's fucking slowed to a stop. "Do you want to stop? If you do, that's okay," he said in a concerned voice.
"No! Definitely not. I was just teasing. Keep going!"
Nate added a drop of lube to the top of his cock and resumed, but picked up his pace, his cock starting to really hammer at Kaya's ass as he fucked her. He had resumed rubbing Kaya's clit and suddenly Kaya stood off of the picnic table, leaned back, pulled Nate's head toward her, and kissed him.
"Mmmmmrrrggghhhh, that feels so good!" Kaya said as their kiss broke. She leaned back down toward the table sticking her ass back and into Nate's crotch.
Kaya was moaning and breathing heavily and Nate could tell she was trying to keep it down lest anyone be passing by the park area. All of a sudden, Kaya grabbed Nate's hand and took it away from her pussy.
Nate stopped what he was doing. "You okay?" he asked.
"Yeah, yeah," Kaya panted. "It's just, if you keep doing that, I'm going to cum all over our pants."
Nate glanced down, their pants and underwear bunched around each of their respective ankles. "Gotcha. Good call."
Nate then grabbed his sister's hips on either side and started quickly thrusting into her ass. Nate's balls were slapping against Kaya's pussy with each thrust and his crotch ramming against her ass cheeks provided a satisfying smacking sound with each fuck.