We had all fallen asleep together in a tangle of arms and legs. So, I wasn't too surprised when I woke up the next morning to Mark making love to Marina. He was on top of her being gentle, her legs were wrapped around his back as he thrust himself into and out of her. I looked over and the first thing I said was, "what are you doing Marina?" I wasn't angry or anything, I just wanted to know what she was thinking.
"Uggghhhh, ugggghhhh, I'm uggghhhhh, getting, uggggghhhh, fucked by, ugggghhhh, by your husband, ugggghhhhhh. Are you, ugggghhhhh, mad?" She looked at me with real concern on her face.
I smiled at her and leaned over and kissed her full on the lips and whispered in her ear, "not at all sis, you can fuck Mark any time you want." I went back to kissing her as my hand came up and fondled one of her rock-hard nipples. I pulled away again and whispered, "we love you and you're welcome any time." I reached my hand down to stroke her pussy while Mark was fucking her. She came, "oh my god don't stop, I love you, Penny." Mark pounded her harder, pulled his cock out and I jerked it off all over her body then leaned down and licked her from her pussy to neck to get it all off and then kissed her so she could taste Mark.
Mark had to go to work that day, so he took a quick shower and headed out. Marina and I stayed in bed for a while, holding each other, occasionally kissing one another, tweaking a nipple here or there, and just talking about what would happen next. "So, how did that start?"
"I dunno, I just woke up, he was lying there and his cock was hard. Oh my, it was so hard, just sticking up and, and, I just wanted him." She looked like she was about to cry.
"What happened next?" I asked her gently.
"Well, I, I, I'm so embarrassed to tell you, this is so not like me."
"This is so not like how you were. Maybe this is how you are now."
"I have to think about that, but, I just, I put my mouth over the head of his cock and just sort of sucked him into my mouth." God that sounded so hot to me and I was getting wet, but this was about her right now. I didn't want her to backtrack on this newfound freedom and boldness.
"And then?"
"He woke up, I didn't know it but then I felt his hands on the back of my head and he started thrusting himself up into my mouth. To tell you the truth I kind of freaked out because I wasn't expecting it. But I looked up at him, he smiled and he whispered, 'don't stop' and I didn't. After a few minutes he pulled me up, kissed me deeply and then laid me down and just started pounding me. I was so wet he just slid in and kept going."
"How do you feel?" I asked Marina.
"I feel like I'm glowing, it's almost a transcendent experience, I feel like I'm looking down on someone else that I don't recognize."
"Did you enjoy it?"
"Oh, you have no idea how stale my life has been and this just, just opened me up to excitement and I've had more orgasms in four days than I've had in the last year. And God, how amazing those orgasms were. Why would I ever want to give these feelings up?"
"That's good, what do you want to do next?"
"Why did you want me?"
That was a little off-topic and unexpected, but I think I knew where she was going with this. "Because you're my sister and I love you more than anyone in the whole world. I've thought about you for a while now but was never sure what to do. If I had just kissed you, you would have freaked out and nothing would have happened. At the end of the day, you're my family, your sexy and I've wanted you for a long time. Why are you asking?"
"Well, we're sisters, but, is it different if I want my daughter?"
"She's still family, and she's beautiful and honestly, I've thought about her too. Her fully, pouty lips, beautifully large breasts and an amazing ass. She's gorgeous and I would love to have her too. So no, it's not wrong to think that way."
"You want Zena also?"
"That's what I just said, isn't it? And I'm her Aunt."
"I fantasized about her, but it was only in my head, I never knew what to do."
"Here, let's sit up, sit between my legs and lay back on me." I moved back to the headboard, spread my legs and she sat between them and then laid back on my breasts. I put my hands on her shoulders and started gently massaging her. "Tell me about your fantasy, touch yourself as you describe it."