Joe texted Hannah when their mother was dressed again. She hurried into the apartment, with a grin from ear to ear.
"Hannah, sweetie, you must have had a good day. You're smiling like you're on top of the world," Julie said, hugging her daughter and kissing her cheek.
"I got a good grade on a test, and I'm just glad to see you!" Hannah replied. She glanced around the apartment. "I see you've straightened up some things. You know that's really not necessary. We can take care of ourselves - but it is so nice for you to visit, anyway! Want to go out to eat?"
"Oh, I guess I better get on back. You coming home Thursday afternoon? How do you manage to get all your Fridays with no classes?"
"Just lucky, I guess. I don't know that I'll always be able to do that," Hannah replied, as her mother grabbed her purse and headed for the door.
Both siblings hugged and kissed their mother as she said her goodbyes.
Hannah turned to Joe, who was fixing a sandwich in the kitchen. She laughed out loud. "OH MY GOODNESS, Joe! That was the hottest thing I ever saw!"
Joe grinned. "I feel like I never want sex again in my life," he deadpanned as he munched the first bite of his sandwich. "I've seen and experienced hotter things, you know." He grabbed the TV remote and sat down.
Hannah sat next to him and kissed his cheek. "Tell me about them, Big Brother," she teased as she played with his hair.
"Well, watching you with Dad is the hottest thing I've ever seen. I never get tired of it, do you?"
She shook her head, her green eyes twinkling. "No, but what makes it so good is the fact that I'm showing off for the man I love. That would be you. Okay, what's the hottest thing you've experienced?" she giggled.
"I think you know what that is, Baby Sister. Being with you, every single time." He took a big swig of his water.
"Which time was the best?" she insisted.
"Wow, that's a tough one. The easy answer would be the first time, but we didn't know what we were doing and it hurt you," he said, thoughtfully.
"It was so exciting, though!" she said.
"Maybe the first time we did it after we got back home?" he offered. "Remember, it was right after the first time you teased Daddy. Mom and Dad had gone to a movie. Whew! That was the hottest sex EVER!" Joe smiled and felt his cock jerk in his sweatpants. "We took a shower together and washed each other."
"You teased me about Daddy while I blew you," she whispered, feeling the familiar ache in her loins and her nipples begin to harden. "You came so much that I couldn't swallow it all. I don't think I've allowed you to build up a load that big since," she smiled. "I take care of my big brother, don't I?"
Joe took her into his arms and kissed her. She sucked at his lips and tongue, desperate for him to give her what he had just given their mother, a short while ago.
Gasping, she breathed into his ear. "You teased me more about Daddy, and I asked you if you wanted me to fuck him."
Joe could feel his cock beginning to harden. He knew now that he and his lovely sister would soon be having incomparably hot sex again. "You wanted to fuck him. You brought it up to me!" he laughed as he kissed her lips again.
"And you said that you wanted to watch me," Hannah panted as she lay a hand on his crotch and started rubbing through his sweatpants. "Oh, Joe, I need it so bad! Can you? Do I have to wait?"
"I remember exactly how you arched yourself at me while we made love, Hannah," he whispered. "I don't think I've ever seen you so hot for it. The things you said. You were out of your mind. We both were! We were starved for each other."
Hannah smiled, mysteriously. "Remember what happened, afterward?"
"Let me think... I think we showered again and then I tongued your sweet little ass!"
"You violated me by shoving your finger in my ass while taking me from behind! What brother does such a thing to his little sister?" she smiled as she stuck her tongue in his ear.
"And then, while I was fucking you, you admitted to me that you wanted to fuck Dad! What sister says such a thing to her brother when he's doing his best to satisfy her?"
Hannah laughed. "I did do that, didn't I? You know everything I do is for your pleasure. I mean, fucking him is HOT - but I would never have even considered it if not for you."
"I remember that you had a world-shaking orgasm when I kept talking about the possibility!" Joe grinned.
"That's the day you decided to order those cameras, and the rest is history," she stated. "Are you going to fuck me or not?"
"Yes, but can I take a short nap first? I promise it will be better if I do..."
"Sure. I will take a shower and work on some homework. If I get it done, I'll wake you up, okay?"
A half hour later, Joe awoke, refreshed. He realized that his cock was at full mast, which was not unusual when he woke up because he usually needed to pee. He roused himself and noticed that Hannah had the door to her room closed. She was probably making sure she didn't awaken him with her music. How thoughtful. He went to the bathroom, peed, took a shower, donned a pair of boxers, and headed for her room.
He knocked gently and heard her say, 'come in'. He opened the door and saw his sister, clad only in a pair of panties, sitting at her computer. Her feet were on the desk and one hand was between her legs. Then he realized that she was watching porn.
He smiled as he sat on her bed, which was a couple of feet behind where she sat, watching the lurid scene on her computer.
"Little sister is watching BBC again!" Joe laughed. "Don't you dare waste all your cums on this!"
She paused the video and turned to him. "I need to quit watching this stuff. It's addictive, and it makes me want to try that," she said, matter-of-factly.
Joe stood and stepped toward her. He took the mouse and started the video again. Riley Reid, a petite brunette, was kneeling over Mandingo's lengthy cock, taking as much of his thick black shaft into her mouth as possible. Both Joe and Hannah had enjoyed watching several videos of these two, before. Riley seemed to be equally as insatiable as Hannah. There was nothing she wouldn't do, and with great gusto. Mandingo had what they had read was 11 inches of solid black cock. Joe was sure that it wasn't as big as their Dad's black friend, Gary, but it was still really big! Riley, despite her best efforts, couldn't get it all in her mouth.
"Let me get to the good part," Hannah said, reaching for the mouse. She fast-forwarded to the last minute of the video. "I've been watching this stuff ever since you went to sleep. I can't wait any longer..." Mandingo was fucking Riley from behind, but suddenly she slipped out from under him and kneeled as he stroked and moaned, big gobs of thick, white cum spewing onto her tongue and into her face. She sucked and licked and squeezed his cock until she was sure that she had every drop, then looked up at his face, adoringly, and swallowed.
"FUCK! That's so HOT!" Hannah moaned. "I still don't think he's as big as Gary, do you?
Joe laughed. "You're reading my mind. No, he isn't as long or as thick. Gary could have gotten rich doing porn with the size of his big black cock," he laughed. "I was surprised at how tight mom was after fucking him so many times. Still, there's something about watching a little white girl take on a hung black man. I don't quite understand it. You would look better doing it than Riley Reid, though. You're way prettier and better built. You could probably take more of that BBC in your mouth, too, Baby Sister," Joe said as they both lay on the bed, holding hands, looking into each other's eyes. "Hannah," he said, stroking her hair with one hand, "Baby, you're the most beautiful woman on earth to me. I love you so much."
"You love me enough to let me do Mandingo?" she asked, a twinkle in her eyes.
"I know how badly you want to try BBC. I want you to have that experience. If I can watch, then it will be all the better; if not, you will tell me about it. Right?"
"Joe, Baby..." she slid down the bed, took the waistband of his boxers in her hands, and expertly peeled them down his legs. "Fuck, Joe, it's so beautiful. Every time, it's like the first time." She licked around the head, holding his shaft perpendicular to his body, her eyes seeking his. As his eyes seemingly peered directly into her soul, she opened her mouth wide and took him all the way to the root. Nothing about this action was easy; it was painful and she constantly had to fight her gag reflex. Counter-balancing that, however, was the knowledge that she was giving such intense pleasure to the man she loved - and it was an extreme turn-on to her to ingest this prodigious manhood into her mouth and throat.
"Oh, Hannah," he moaned. "How in the world do you do that?"
She slid her mouth slowly up his shaft and let it pop out of her mouth. "It's not easy. At all. But I still love doing it. Do you like your baby sister swallowing your cock, Big Brother," she teased as she gently stroked it.
"I can't wait to see you take a big black cock down your throat, Little Sister. I think my nuts will explode."
Hannah smiled, continuing to slowly stroke him. She kissed and licked the head and said, "Does it turn you on as much as it does me?"
"Fuck yes, it does."
"Aren't you jealous? I was a tiny bit jealous when I saw you and Mom this afternoon. It was SO HOT, though. I know you're mine, though. Aren't you?"
"You belong to me, Hannah, and I belong to you. I love watching your pleasure, and I know that there are lots of sexual experiences that you can have other than me," he said, feeling his eyes water.
"I understand what you're saying, and I feel the same way. I just think I'm always going to be a tiny bit jealous whenever you're with another woman," she said, then leaned over and took several inches of his swollen manhood into her mouth, swiping her tongue around it, slurping at her saliva as it ran down the sides of his thick cock-shaft.
"Little Sister, you're gonna make me cum if you keep doing that. Get up here and ride that thing," Joe whispered.
Hannah got off the bed to remove her panties, then straddled her brother, grinding her wet pussy against his hardened shaft as she leaned forward to kiss his mouth. She reached down, grasping his thick cock and eased herself down on it. "Oh, Joe! FUCKKKK! I love it!"
Joe propped a pillow behind him and leaned forward to suckle on of Hannah's breasts. She stroked his face and hair as he gently licked and sucked, first one breast, then the other. She rotated her hips, grinding herself down on her brother's enraged cock, wondering if she could ever give this up.
She leaned over him, her face next to his, kissing his ear. As he slowly thrusted himself in and out of her, she whispered, "I don't ever want to get married. I want to always live with you."
She sat up enough to look into his eyes, raising and lowering herself on him, meeting his slow, gentle thrusts. "It will be like an open marriage. We can have sex with whomever we want, but we only truly love each other."