Saturday morning........
I awoke slowly, euphoria washing over my mind and body. Why did I feel so good? As I came closer and closer to full consciousness, I realized the source of my pleasure: my cock was being sucked and manipulated by a talented, hard working mouth! I opened my eyes and looked down. My beautiful, blonde, voluptuous, older sister, Britney, was kneeling on the bed next to me, and she had her luscious lips wrapped around the shaft of my cock. She was slurping and sucking, moving her head up and down over and over. She had one hand cradling my balls, and the other jacking the lower half of my shaft, her bright blue fingernails contrasting with the beet-red color of my erect cock.
Memories came flooding back to me; we were in my parent's bedroom, where my two beautiful, sexy twin sisters were breaking me in to the ways of love. Technically, I was still a virgin at this point, as we hadn't yet fucked, but last night, I had enjoyed several wonderful blowjobs and hand jobs, along with assorted kissing, fondling, and hugging, not to mention several rounds of very juicy pussy eating.
"Good morning, baby brother," came a voice at my ear. I turned my head. My other sister, Whitney, was kneeling beside my head. I looked up at her smiling face and her large, pendulous, naked breasts, just above her flat, smooth stomach and her shaved pussy. She reached out her hand and stroked my face with her pink-manicured fingers.
"Did you have a good sleep?" she asked. I nodded. "Are you ready for more?" she asked. I nodded and grinned. "Well, first you need a good breakfast," she declared. "After all, it's the most important meal of the day!" With that, she swung one knee over my head, and was soon straddling my face! She had her hands on the headboard of the bed, and her beautiful, luscious, hairless pink pussy lips dangling just above my mouth.
I took the hint. I grabbed her taut, shapely buns in my hands and manipulated her pussy to my mouth. My tongue probed between her fat lips, sliding up and down their length, flicking back and forth between them, and probing deeply into her soft, sensuous, womanly folds. Her musky scent filled my nostrils and her juices ran down into my mouth. Although I'd only been initiated into the joys of pussy munching yesterday, I was already a huge fan and aficionado. I lapped greedily at her soft, pink, pliable lips; I flicked my tongue over her little nub of a clit; I swallowed her flowing nectar. I love my sister. And I love her pussy!
And of course I also love my other sister, who was still sucking noisily at my straining cock. It was difficult to focus on the pleasure of Whitney's pussy in my mouth and Britney's mouth on my cock at the same time, but fortunately the dilemma was short lived. As I felt the orgasm building in my groin, my jaws involuntarily clamped down on Whitney's sensitive little nub of a clit. She came, thunderously, at the same time that my cock launched its first pearly rope of sperm of the day, directly into Britney's gobbling mouth. Brit clamped her lips tightly to my shaft to avoid wasting any of my creamy nectar. Whitney's pussy sauce ran down my face, frosting me like a glazed donut.
We shuddered and shook with our orgasms, but eventually disentangled ourselves. Britney immediately locked lips with Whitney, sharing my load of cum with her. They share everything. Then she kissed me good morning, taking the opportunity to lick the remains of Whitney's love juices from my face. We all had breakfast in bed that morning!
I got up to take a leak, and Britney and Whitney headed to the kitchen to make a pot of coffee and to microwave the leftover pizza from last night. We munched and sipped and chatted, sitting cross-legged and naked on our parent's big double bed and planning out the day's lessons.
"You did really well yesterday, little brother," Britney was saying. "I think you are a natural when it comes to sex."
"Yep, you sure licked my pussy good this morning," Whitney added. "I can't wait to feel your cock in it."
"Well, I appreciate you guys breaking me in with such good instructions," I told them. I looked at them both. From their tousled blonde hair, flashing blue eyes, pendulous breasts, and killer figures, they were just about the most beautiful things I could imagine. And they were my sisters, and my lovers. I was a lucky boy, and I knew it. "I'm looking forward to the final lesson."
"Final? Oh, there are lots more lessons coming!" said Whitney.
"Absolutely!" said Britney. "Fucking is just the beginning. And there are so many ways to fuck, too. You'll want to learn them all, of course."
"Oh, of course," I said, a little surprised. I expected one last demonstration, sticking my dick into each of them, and then my education as a sexual dynamo would be complete. But apparently they thought that I still had a lot to learn.
"We'd best get started," said Whitney, putting aside the empty plate, the pizza now gone. "Where should we start, Sis?"
"I think he should start with some meat-and-potatoes fucking, Sis," said Britney. "Since neither of us has a cock, we can't demonstrate like we did yesterday. We'll just have to coach you." She looked me in the eyes. "Are you sure you're ready for this? After this, you won't be a virgin anymore; there's no going back."
"I was born ready!" I declared, full of bravado. They both rolled their eyes and groaned.
"Okay, let's start with the good old man-on-top position. Tried and true; not very imaginative, but it still works well."
"You can't beat the classics!" added Whitney.
Britney got on her back in the middle of the bed. She propped her head up on a pillow, and spread her legs, her knees up. "This is it, Grasshopper; come and fuck your sister."