From that night on, Amy and I got together quite frequently. She would sneak into my room every few nights for some sweet lesbian loving. And she was getting quite good at it too! She was a fast learner and very open about trying new things.
When she asked me about my favorite position, I told her it was straddling a girl's head and feeding my pussy to her mouth. From that day on, she would sometimes come into my room, get naked, lay down on the bed and wiggle her tongue at me. Gawd that was so naughty, it had my cunt gushing in seconds! All I had to do was lose my pants and panties and climb on to get expertly eaten out by my sexy little sister.
Amy loved the sideway sixty-nine most, so we spent a fair deal of time during those nights eating out each other's oozing snatches. It was heaven.
I think after a few weeks Mom suspected something, because more than once she saw Amy going into my room at night or coming out there early in the morning. She never said anything though, and she didn't behave differently, so we didn't worry too much about it.
Even if Mom hadn't seen Amy come from my room, I guess it wasn't too difficult to notice the change in our behavior. Amy and I had always had a good relationship, but not like this. We were very caring and loving around each other and we couldn't always suppress that when Mom was there. Amy would often gaze lovingly at me during breakfast or on other occasions and you didn't have to be an expert to notice something was going on.
I knew Amy was in love with me and, as strange as that seemed at first, the feeling was mutual. Of course we had always loved each other as sisters, but now this bond had strengthened by adding a romantic and a physical dimension.
Yes, there was a romantic side too. We didn't just fuck. When we both had spare time, I took her out with Mom's car. We would walk in the park, sit in a café or go to the movies together. It was wonderful taking her to places where no one knew us, so we could hold hands and even kiss in public. It still was risky though. The fear that someone would happen to see this who knew us always nagging in the back of our heads.
Apart from visiting my room for some sexy time, Amy had also started to make love to Andrea. She had told me about their first encounter right away and it got me so hot, I just grabbed her and fucked her right after her little friend had. She was actually still gooey from her encounter with Andrea when I sucked her little cunt. Her fingers still smelled of her friend's pussy and she let me lick the strange girl's fragrance off them, which made me so horny, I was literally burning up!
So one night Amy really shocked me. She told me she had told Andrea about us making love and that Andrea wanted to meet me. Initially I was furious that she had taken such a risky step without talking to me first. But I quickly realized that it was just fear and shame getting the better of me. Had Amy asked me, I would have told her no. But ultimately, why should she ask my advice about a girl that she knew very well and I didn't know at all?
So the next day, when I got home from college they were both sitting in the living-room watching TV. Mom was working late, as she did most days and wouldn't be home before 9 pm. I walked up to my room, showered, slipped into something comfortable and then joined them in the living-room.
I have to say, Andrea was a pleasant surprise. I'm usually not into blonds, but this girl was really cute. She also had a nice figure, not as voluptuous as Amy, but still nice curves. I really couldn't blame my sister for hooking up with such a sweetie.
We sat and watched TV and talked for a while. They weren't shy about hugging and kissing each other with me present, which was giving me mixed emotions. On one hand, seeing two cute young girls kiss and caress so openly was really sexy. But on the other, I didn't want to seem like a freak by staring at them.
Plus, it felt like someone had stolen my lover. Of course I knew it was stupid feeling jealous over my own sister, but I couldn't suppress the feeling.
When Amy pulled back from a kiss and looked at me, she must have read the emotions right out of my face. She motioned me over to where they sat on the couch. I was actually stunned by her invitation, not knowing what I should do. Andrea looked over to me and smiled openly.
So I stood, moved over to the couch and knelt down in front of them, feeling silly and nervous and horny all at the same time. Amy seemed to know exactly what she wanted though. She pulled me over by my shoulders and planted a long wet kiss on my mouth. I heard Andrea gasp in amazement next to us.
Even though it felt a little weird at first, being watched kissing my sister by a strange girl was an incredible turn on for me. Soon my nervousness and fear was forgotten and I really leaned into the kiss, opening my mouth and letting my tongue dance with my Amy's.
Andrea looked on wide eyed. I could tell she wasn't shocked or jealous by our incestuous display, only intrigued. When we finally pulled back, we were both panting breathlessly.
"Wow, that was so hot," Andrea whispered.
Nudging my shoulder, Amy said, "Now her."
I was momentarily taken aback. I hadn't expected Amy to want me to touch her girlfriend. Andrea looked at me with gleaming eyes, an expectant expression on her face.
"Are you sure?" I asked quietly, not taking my eyes off the blond girl.
Andrea smiled shyly and nodded. That was all I needed. I leaned over and touched her soft lips with mine. Her arms came around me and pulled me into an embrace. Only seconds later we were sharing a passionate French-kiss, one of her hands cupping one of my large boobs.
Amy closed in on us and caressed our backs as she watched her older sister kiss her lover. "I want to watch the two of you make love," she whispered softly.
I moaned at Amy's naughty request and pulled away from Andrea. Looking into the girl's blue eyes, I asked, "What about you, Andrea? What do you want?"
The sexy young girl looked up at me with smoldering eyes and breathed, "I want you to take me to your bed."
That made my cunt twitch, so I got up on my feet, grabbed Andrea's hand with my left and Amy's with my right and pulled both of them up to my room. By the time we had entered, the three of us were so hot from the prospect of what we were about to do, we discarded our clothing within mere seconds.
Being the oldest and most likely also the more experienced, I took charge. I had Andrea lay down on the bed and bent over her, Frenching her for a while. Andrea's hands were all over my dangling breasts, cupping, squeezing, kneading them, twisting and pulling my hard nipples. Amy sat next to us on the bed and just watched me make love to her girlfriend with big fiery eyes.
However, once I slid down Andrea's beautiful slender body, Amy got up and knelt across her friend's head. I watched enthralled as my little sister lowered her juicy box down onto her friends waiting mouth. When the little blond's tongue slithered over Amy's wet gash, both Amy and I moaned in unison. Amy from the feeling of having her juicy cunt eaten and I from the incredible sight of it.
While Andrea licked my sister's copious juices from her little cunt, I busied myself with the girl's firm breasts. She had the tiniest pink nipples I have ever seen and I took great joy from sucking them into my mouth. Andrea moaned into my sister's hot muff while I did this.
I continued my way south until I reached her silky bush. Andrea readily spread her legs for me when I kissed her fragrant mound. Her scent was different from Amy's and mine, but still very enjoyable. I moved between the girl's slender legs and started to play with her cute little slit. Her labia were actually a little smaller than Amy's. They were red and swollen. When I pulled them apart gently, I could see her little love hole. Rich amounts of girl juice were seeping out of her, running down her perineum and wrinkled anus, soaking my bedsheets.
Turned on by the shameless sight, I put my tongue tip onto her asshole and slithered my way up to her hard little clit. Mmmm, she tasted absolutely wonderful! Andrea groaned in pleasure, her voice muffled by Amy's drooling cunt. Encouraged by her reaction, I repeated the action a few times, making the girl squirm lustfully. Moments later I probed her tight little cunt opening, shoving my stiff tongue in as deep as I could. Andrea pressed down on me wantonly, trying to get as much of my tongue into her as she could. I really enjoyed eating this blond beauty. She tasted great and responded so intensely to my tongue lashes.
When I started to rub her hard little clit in addition to my tongue fucking, it took only a few moments before the girl squirted her girl cum onto my tongue. She produced quite an amount. Not like a real squirter but far more than Amy and I usually did when we came.