She smiled and continued,
"Of course you didn't know. There was no way a couple of young girls were going to tell a much older brother that we had a crush on him. But we had so much fun talking about our private dreams."
I could see that Erica was regaining her confidence and becoming more at ease talking to me. I was beginning to enjoy our conversation, even if I knew the end of the story would probably not be good news for me.
"When we grew older, our bodies developed sexually, Kim and I learned together. We talked about what we heard from the other girls about sex. We explored our own bodies and shared our own most personal thoughts, feelings and emotions. During our sleepovers, late at night, we would strip naked and sit on her bed facing each other and then begin touching ourselves. We loved to tell each other what felt good. It was a very exciting time. Of course no one else, especially our parents, knew anything about these private intimate moments. Our moms bought us these ugly long sleep shirts to wear to bed. We made sure we were wearing these whenever anyone saw us."
"May I ask, did you and Kim consider yourselves lesbian lovers back in high school?"
I asked hesitantly.
"Oh, hell no!"
she laughed.
"We were dating boys, usually on weekends, when our parents let us. We never let the boys do anything with either of us other than a safe goodnight kiss. Our parents taught us that. You know our two houses were close, and Kim's bedroom window was directly across from my bedroom window. It was easy for us to see when the other was home. Often after our dates were over, she would wave to me to come over for a sleepover. We would stay up talking about our dates, what we liked and disliked. And you know girls, we talked a lot about how the guys kissed. We even began practicing our kissing skills on each other. I really liked kissing Kim and I knew she enjoyed kissing me as well."
I could feel my cock swelling in my jeans. Fortunately my jeans were tight and would not show much of my arousal. But as I watched and listened to Erica, I could image kissing her lips and think about how wonderful her lips must feel. Erica was on a roll and openly telling many of the details of her relationship with my step-sister, Kim. This was fascinating stuff and I knew it must be setting the stage for the events of the past few weeks.
"Kim and I both turned 18 before our senior prom. Some of our classmates had already lost their virginity, and many others were talking about sex and the "who and when" they would first do it. Several girls planned on losing their virginity on prom night, when the kids often did not have a curfew. Even though we didn't explicitly talk about when or to whom we would lose our virginities, I think that both Kim and I knew that prom night might be special for us. We double dated that night, attended the prom, and then we all attended an after-prom party at a friend's house. About two in the morning we told our dates that it was time to take us home. We knew those boys were disappointed. They were hoping to get lucky. But neither Kim nor I were going to let that happen. We had them drop both of us off at Kim's home. Your parents were already in bed, so Kim and I just went to her room, stripped off our clothes and we climbed into bed totally naked. The night was filled with electricity. We both could feel that this would be a very special time for both of us. We each had decided to lose our virginity that night, to each other.
"And what a magical night it was. We were awake all night kissing, touching, exploring. I will always remember the first time she placed her mouth on my nipple. Electricity jolted straight from my nipple to my clit. I was so wet down there before she even touched my pussy. And I will always remember the first time I tasted her pussy. I knew then that I wanted for us to be lovers forever."
While Erica was telling me the story behind her relationship to Kim, she was watching my face as if looking for clues to my reaction. I tried to play it cool, simply smiling and nodding my head in an understanding way. But this was an extremely hot, sexual story and I was getting very aroused. I hadn't spent much time with Erica before this evening, and never the two of us alone together, but here she was telling me the most intimate details of her sex life with Kim. I was spellbound by her story while at the same time wondering why she was here telling me all these details. What was her motive, I wondered.
She continued her story about high school prom night with Kim:
"We had masturbated together before that night, but never doing the other. That night was the first time that either of us had an orgasm by the touch of another person. We caressed and kissed each other's breasts. We fingered each other's pussy. And we licked the other's pussy. A night of many firsts, and it was all fantastic. We didn't really know how to do what we were doing. We just tried what was instinctive. I tried on Kim what I wanted her to do to me. And she was doing to me, what she wanted done to herself. We became quick learners. It was just so incredible. It was a life changing event. That night we became lovers."
I took a deep breath as Erica paused.
"That is an incredible lovers' story."
I said.
"Thank you for sharing with me. I assume this somehow leads to where we are today?"
Erica smiled at me and nodded.
"We decided that night that we would stay together the rest of our lives. The feelings of love and passion were so incredibly strong. We had both been accepted to attend the local university and initially we planned to live at home and take the bus to campus. After that night we changed our plans and convinced our parents that we needed to live on campus in order to fully experience college life and that we could share a dorm room. We even started college classes that summer right after high school graduation so we could move in together almost immediately. We have been lovers and roommates ever since."
"Wow, how did I miss all of that? Why couldn't I see it?"
I muttered.
"We have never been publically romantic."
she continued.
"We know that gays are not fully accepted by our society. We have both male and female friends and we socialized in a mixed group. We even occasionally have dates with guys for a party or dance. But we never had sex with anyone else. Actually neither one of us has ever had sex with a man. In some ways we are still virgins."
Slowly I could begin to connect the dots. I had my suspicions about where I was to fit into their plans, but I kept these suspicions to myself and let Erica continue with her story.
"We developed a fantastic sex life together but we were totally self-taught. Other than an occasional tale or story about a friend's sexual escapades, we never had any other education about sex, particularly between lesbian lovers. About two years ago we started viewing porn on the web and that opened our eyes about a lot of possibilities. We started experimenting with different ways to make love. We bought some sex toys and had lots of laughs and orgasms using them on each other. It also became obvious that both of us wanted to experience sex with a man, and have a real cock inside our pussy. But we were afraid that we would be cheating on our partner, our lover. We talked about whether we were real lesbians if we wanted to experience a man's cock. We talked a lot about this and our desires and concerns. We decided that we both had bi-sexual desires and hoped we could fulfill these other desires without feeling that we were cheating on one another.
"Then one night we viewed a porn video of a three way involving two women and a man. That looked especially hot. I must admit that we had some of our hottest sex that night after watching that video. We were both so horny that night. Both our pussies flowed with our cream. I felt like she was trying to drown me in her pussy juices as she sat on my face. She kept cumming and cumming. I was having orgasms just eating her pussy, matching her orgasm for orgasm. What an incredible experience. Afterward we were so wiped out that we both slept through the next day and missed all our classes."
Erica was blushing, obviously a bit embarrassed.
I continued to listen and I was getting extremely aroused. My cock was very hard and I could tell that I was leaking a fair amount of pre-cum. I hoped that I did not have a visible wet spot on my pants. I was amazed at how open and forthcoming Erica was with me. I supposed she was just confiding in me like an older sibling. But the story was so sexual, so intimate. I was surprised that she would relate this to any male, especially me, almost a brother to her. And she kept looking into my eyes as if studying my reaction. What reaction did she want? I wondered.
I knew she had more to tell me. However, I needed a break. I stood up and walked into the kitchen to get more wine. I brought the bottle back to the sofa and refilled both our glasses. I needed something to drink, and I thought she might also need a bit more fortitude. I couldn't tell if she saw the noticeable bulge in my jeans.
She thanked me for the refill and then continued her story.
"After a lot of discussions, Kim and I decided that we each wanted to experience a male cock inside our pussy. But we didn't want to feel that we were cheating of each other. So we decided we wanted a shared sexual experience. To be there together in a girl-girl-guy threesome. But the male would have to be someone that was emotionally safe, someone that neither of us would fall in love with in a way that would threaten our own relationship. We wanted sex with a man without strings of a relationship. However, strangers were out of the question. We discussed each of our male friends, but we couldn't agree on any one of them that would meet the 'emotionally safe' criteria.
"Then one Sunday, after dinner here with you, we considered seducing you to be our sexual partner. You are someone we both care about, and we know you care about each of us. But you would be emotionally safe for us as neither of us would fall in love with you in a way that would threaten our relationship. I asked Kim whether she had any concerns about incest. Initially she had no problems as the two of you are not blood relatives. But we didn't know how to approach you. It was my idea to post the pictures and entice you to find them. We hoped we could judge your reaction to see if you were interested and willing."
I was closely watching Erica and she appeared to be growing more excited about this part of her story, as if this was something that really lit her fire. I was coming to the realization that she really wanted to make love to me, to have sex with me. I was concerned about how this would play out in the context of her relationship with Kim.