We all sat there silent for a second. Alena had just dropped a bomb shell - five minutes ago, when I had tried to pull out of my sister Kate's pussy to push into Alena's and give her the breeding we were all aiming for, I might not have been fast enough.
Kate immediately asked if we could take a closer look, so we turned all the lights on, and she spread eagled for us. Once we took a look, it wasn't really a question. Her inner labia were splayed, puffy, and still swollen, and as she used her fingers to spread herself for us there was definitely a little white mixed into her own clear juices. I felt my heart drop faster than my cock - I had fucked up, big time, and all of us had maybe made a big mistake, horny, stupid mistake.
"So," I started, "I'm sorry - I really tried, the orgasm kind of took me by surprise. I..."
"It's okay," Kate responded, though she definitely sounded a little bit stressed. "I mean, we all are grown up and know how effective the pull-out method is. We chose to be stupid in the moment knowing something like this could happen. It's not on you."
"I don't know, I think it's equally on both of you! Brother and sister, just going off and fucking each other with no encouragement from me at all." Alena's attempt at levity didn't go over too well with the two of us, and she could clearly see it. "Wow. Tough crowd. In all seriousness, I don't think this is that big of a deal. The reason we picked me to carry the baby in the first place was that Kate had all kinds of signs of pretty poor fertility, and frankly," she added, looking at me, "as much fun as we've been having, that was what, your fourth - "
"Fifth, or sixth, I think, but who's counting?"
"Right, whatever, millionth orgasm in 24 hours. He's probably shooting some pretty janky under-ripe sperm at this point. So the odds of anything happening are pretty tiny."
"Plus," Kate added, "I'm only a few days out from my period, so probably not peak fertility by any stretch at this point anyways."
We all kept talking for a bit but generally felt re-assured. I offered to go get some Plan B in the morning but Kate demurred, saying that with all the factors we'd talked about, the risk was actually pretty low. And Plan B made her feel like absolute garbage anyways.
We all headed up stairs together, and I stepped into the guest bathroom, getting myself ready for bed. Once I had finished I couldn't help but look myself in the mirror. The guy that just inseminated his own sister. I let that sit for a second, trying to feel upset, or disgusted, or regretful. But honestly, the idea just turned me on a little bit. I stepped into the hallway, turning to head to the guest room, when I heard Kate's voice behind me.
"Where are you going?"
"I was just going to head to bed..." I said, gesturing to the open doorway, while my eyes were fixed on her still naked body.
"Why don't you come in with us?"
"Man, I don't know what you think of me, but I definitely don't have anything left in the tank after that last one, spiritually, emotionally... physically"
"Hardy har har. Not for that. You don't want to sleep with us?"
I paused at that. Every other time I had slept with the two of them, we had just kind of rolled from sex straight to sleep. This time we'd had a change of location. But I wanted to. I wanted the comfort of a body next to me. With the emotional rollercoaster we had just been through, the loneliness I had start to feel bubbling up in the past couple of days threatened to come rising back up to the surface.
"Yeah, I'd love to. Let me just go grab my PJs."
"Do you need them?"
I guess I didn't. I shrugged, and followed her into the bedroom.
Alena, bless her soul, was already starfished over half the bed. She pulled an eye mask up and informed us that she had taken a sleeping pill, and was planning to pass out quite hard.
"You should fee free," she said, her voice already slurring a bit with fatigue, "to, you know." Here she waved her hand over the spot on the blanket over her pelvis. "Do what you want to me. Just don't have too much fun without me."
"Not a chance tonight, I'm afraid" I started saying, but her mouth was already gaping and the slightest little snores had started coming out.
Kate snuggled into bed next to Alena, and I slid in next to her. I started out by giving her some space, but she backed up into me, pressing her bare bottom into my side. I took the hint and spooned her, burying my head in her hair and feeling a sense of deep calm come over me with the smell of her hair. I gently stroked her, across the arm, the belly, the underside of her breasts. She was still, her breathing quiet.
Sleep wouldn't come. I laid there, and tried to empty my mind, but couldn't.
"Are you sure you're actually okay with all of this?" Kate's voice startled me out of a reverie.
"What do you mean?" I breathed into the back of her neck. She turned to face me.
"I don't know. This past couple days, you just don't seem yourself." Kate rolled over and
"Yeah, I guess there's times I haven't been. It's just... it's been a long time since I've been with someone. You know, in a real way, not just hooking up. And being so close to all the love and emotion and everything you have with Alena. Being this close to it, but not a part of it. Just leaves me wanting. Realizing I'm maybe a bit more lonely than I thought."
It was easier to confess this in the dark room, I could pretend I was alone with Kate. Or maybe that I was just alone. She turned towards me, and I could see the glint of her eyes in the darkness.
"You know we both love you, don't you?" She asked.
"I know. But it's not the same."
"No," she admitted, "it's not."
"And it can't be the same, no matter how much we all care about each other."
"No, I can't see how it could be. Do you want to stop? If it hurts too much, we can go back to how things were."
And that was it. This was just the situation. And I could take it or leave it. As could they.