I woke up hard as a rock, and leaking precum like crazy, as was typical when I have an erection. Sarah was nowhere to be found, but I smelled coffee brewing, so I knew she must be close. I crawled out of bed, and went to take a piss in hopes my boner would subside. Alas, it did not. Thinking of my sister being somewhere in my house, and naked, had me still aroused, so my piss was challenging at best. I splashed warm water in my face to wake myself up, my cock resting on the vanity top. Satisfied I was awake as I was going to be, I went to find Sarah.
As I approached the kitchen, I heard talking. It was definitely Sarah, but there was another female voice I didn't quite recognize. Forgetting my nakedness, I rubbed my eyes as I entered the kitchen.
"Good morning, sexy!" Sarah said. I looked up and saw her friend Vanessa sitting there with her. I jumped, and when I did, precum squirted from my cock, leaving a puddle on the floor. I attempted to cover myself and duck behind the counter.
"It's ok, honey. I already told her about us!" Sarah explained. "Look at me!"
I looked, and finally realized my sister's state of undress. She sat visiting her friend, dressed in just one of my ripped up tank tops. Her lovely breasts were partly exposed, but as she turned to show me her attire, she gapped her legs open, fully exposing her sweet wet pussy to Vanessa and I. Vanessa showed no embarrassment or uneasiness, as though she had already accepted the status of our incestuous relationship.
"It's also ok to show Vanessa. I already filled her in on us, and told her she might get to see you. I talked about you, and she's excited to see you, actually."
Apprehensively, I made my way to the table where the ladies were seated, my dripping penis leading the way.
"Here, let me help you with that," Sarah said, as she wrapped her hand around my cock at the base, and extracted more precum into her hand. She eagerly lapped it off of her hand, Vanessa watching in amazement.
"Just...wow," said Vanessa. "You're serious, aren't you?"
"Of course I am," replied Sarah. "Have I ever misled you?"
"No...but I mean...until you just ate your brother's cum...now I really believe it!"
"That was just precum. I told you he makes a lot of it. You should see him cum, though. It's like a fire hose!"
"I would definitely like to see that," Vanessa said.
"Ladies..." I interrupted, somewhat embarrassed. "What's all this anyway?"
Sarah rose to get me a cup of coffee, as I finally took my seat. Vanessa watched the whole time as my penis continued to ooze its sticky fluids from the tip. She had a shit-eating grin on the whole time.
"I've asked Vanessa to stay here and watch our home while we're away. I didn't think you would mind."
"Mind? No! That's great, actually." Not that I have anything special that needs to be watched over, but it's always nice to have someone keep an eye on things when you're away for extended periods. "I should ask, though, just so I know...what will you charge me?"
Sarah stepped back to the table just then, and was ready with an answer. "She wants to see you cum."
"She what?" I asked, not believing my ears.
Vanessa replied this time, "I want to see you cum. I've heard so much about it, and it isn't that I don't believe it, I just want to see it."
"You want me to jerk off in front of you until I cum?"
"Well...ok, but I had hoped you would have sex with Sarah, and let me watch you finish."
"Just watch me finish?"
"Ok, no, I want to watch the whole act. Sarah told me the thought of being watched or seen turns her on, so who better than her best friend?"
Sarah watched back and forth as I conversed with Vanessa, now lightly stroking her leaking lips.
"Ok, I guess..." I trailed off a bit apprehensively. "How is this supposed to happen? Did you all plan this out? Is there a script I should follow?" I teased.
Vanessa and Sarah both laughed, and Vanessa replied, "No, silly, just whenever you're in the mood, go ahead and have sex with her, make love to her, fuck her...whatever you feel."
I rose, bringing my aching cock above table height. Now, I was leaking precum so much, it looked like a very weak stream of piss flowing from my tip. "As you can see," I started, "I'm always in the mood. Sarah, can you take care of this?" I asked, gesturing at my leaking stream.
Sarah leaned over and stuck out her tongue to capture some of what flowed from me. She let it pool on her tongue as she raised her mouth up towards my extended tool. When she reached the top, she took me into her mouth, and sucked lightly. I noticed that Vanessa started to caress her own breasts as she watched my sister take my penis into her mouth. Sarah sucked more of me into her mouth, really getting into blowing me as her friend watched.
"Holy shit," expressed Vanessa.
I smiled, as Sarah continued her oral magic on my pole. With a pop, Sarah sucked a mouthful of precum, and released me.
"So good," Sarah said. "I need you to take me, J. I need it now. Can we go to the couch?"
I took her hand, and led her to the living room. With her free hand, she peeled the shirt up over her head, leaving it hanging loosely on her arm. She was now completely naked, and ready to be fucked. Vanessa was right there, following closely, and eager to get a good viewing spot. I playfully pushed Sarah back on the couch, grabbing the shirt as she went down. I tossed it to the side, and hit my knees in front of her. Sarah's pussy was soaking wet, and I dove in to have some much-needed breakfast. I captured her vagina in my mouth, and sucked her fluids from her. Sarah moaned in ecstasy as I snaked my tongue inside of her hole to coax more fluids from her delicate folds. I looked up as I ate her fantastic pussy, and saw that Vanessa was opening her blouse. With one hand, she pulled buttons loose, and with the other, she reached inside and played with her breasts. Vanessa is a very pretty girl, not nearly as beautiful as my sister, but I hoped to get a glimpse of her tits.
"Touch her," Sarah moaned, as I lapped at her steamy gash.