I lay on my back, staring at the ceiling of the living room, looking at the tiles and noticing how the holes seemed to resemble stars. I was picking out constellations in the regular patterns, and I noticed one that looked like a woman. I started to point this out to my mother, but all I got as a response was a non-committal grunt.
"How about this," my sister asked me, "Does this look like a woman?" And with that, she squatted above my face, her naked pussy opening like a delicate flower anticipating the sun. Amy, of course, was anticipating me eating her snatch, and her cunt lips dripped with her juice.
Naturally, I dove in, as I had been doing for the past two weeks since I found out that my sister lusted after me, and we had involved my mother. Since then, our home had become a lesbian love nest, filled with our forbidden incestuous desires. Of course, there had been one other player in the drama, and sure enough, Andrea entered the room, a strap-on dildo attached to her at the waist, one of the vibrators already embedded in her own pussy. She playfully stroked the rubber protrusion before sidling up behind my mother.
She slid the end of the shaft up and down my mother's slit, coating it in her sex juices before penetrating Mom's tight pussy. As she began to stroke in and out, Mom's face was pushed into my cunt, her nose bumping my clit as her tongue wriggled inside my vagina. The pleasure was building in me, and I transferred it to my sister, licking and probing her cunt with my own tongue, giving her the oral stimulus she craved.
Of course, there was one other oral stimulus that really set my sister off, and I wanted her to experience the depths of pleasure. I slid my tongue from her clit - flicking it several times with the tip - down the length of her sex to her ass. There, I began to probe the opening to her anus, circling the dark sphincter in a way that I knew would drive her wild. The unexpected pleasure caused her to clench up at first, but then she slowly relaxed, allowing my warm wet tongue to probe inside her backdoor. Amy moaned, and I knew that I was giving her a gift she so desperately wanted, one that never failed to bring her the utmost pleasure. My fingers slid up to her box, one finger sliding into her pussy while my thumb sought out her clit, rubbing it in slow circles while the pleasure multiplied.
My mother's breathing became erratic as the buzzing dildo slid in and out of her clenching vagina, Andrea's fingers seeking out her love button. The younger girl threw her head back at the vibrating sensations coming from her own excited genitals, and her free hand grasped at her breasts, triggering electric sensations that shot down to her pussy, adding to the pleasure.
Amy's hands began rubbing my own sensitive nipples, tweaking them between her fingertips, and I reciprocated by increasing the tempo at which I was masturbating her aching clit. Soon, she was cumming, her pussy clenching around my invading digit and her thighs squeezing the sides of my face. She pinched my nipples, setting me off, and my thrashing bucked my hips into my mother's face.
The obvious sight of her two daughters cumming in front of her triggered my Mom's own impending orgasm, and soon, Andrea's climax overtook her. All four of us panted and gasped as the sensations faded. Still, we were far from exhausted. In fact, after a few minutes, we adjourned to Mom's Jacuzzi in the master bedroom for some more play.
Under the water, hands explored, and fingers became naughty, seeking entrance to each other's warm cunts. Soon, Andrea sat on the edge of the tub, her knees spread wide for me to fit between as I licked her tender pussy. I tasted her musky scent, and just like the first time - when I caught her and my sister fantasizing in my room - the smell invigorated me, encouraging my tongue to explore her depths. I dove in.
Amy slipped up behind me, her fingers spreading my cunt lips, seeking my clit. They swiftly zeroed in on my sensitive nub and began a rhythmic pressure, driving me up the wall. Mom half-wrapped herself around her youngest daughter, her hand between Amy's legs and Amy's other hand seeking my Mom's gash. Their lips met in a passionate kiss, tongues darting in and out of each other's mouth. It would have been an erotic sight, if I had not been so occupied with the vision of Andrea's beautiful pussy. As I looked up, her eyes were solely on me as I ate her out. She had a look of love so deep in her eyes, I felt like I belonged there between her thighs for all of my life. The feeling of belonging was so breathtaking that the only response I could have was to drive her further into the realm of pleasure by redoubling my efforts on her sensitive clit.
Andrea panted, her breasts heaving, and I knew I had struck gold. I continued my oral stimulus until her breathing, ragged to begin with, became erratic, and her hips rolled towards m visage, begging for orgasm. I complied, sucking Andrea's cunt lips into my mouth while my tongue kept the pressure on her love button.
I felt a different pressure on my own pussy, a round intruder - a double ended dildo, clear and flexible. One end found its way inside my vagina, and the other was inserted into Amy's needy snatch. Her hips thrust towards mine, and the intruder sank deeper. It was covered with little bumps that stimulated my clit as the rubber monster slid in and out. I could only presume that Amy was experiencing the same pleasure.
As soon as Andrea came, my mother slid into her place, neglected while Amy had been adjusting the double dong. Her fingers spread her pussy lips wide, and I eagerly gave her cunt the same attention I had just given Andrea. My younger lover slid down into the whirlpool, her hand playing with herself as she watched the erotic incest.
Amy's hips banged into mine as she slid her body up and down the dildo, also triggering pleasure that shot from my groin through my whole body. I focused on giving my mother that same much-needed pleasure. With my oral attentions, and her previous excitement, it didn't take long to bring my mother to the heights of ecstasy. With her climax almost upon her, Mom began gyrating her body, her hands in my hair pulling my face closer to her cunt. Amy continued to pound me from behind, receiving as much pleasure as she was giving. Soon, my own orgasm was building towards a crescendo, and Amy's intermittent gasps told me that hers was too. As my mom bucked against my face, I continued to lick her slit, concentrating on her uplifted clit, sucking and flicking it with my tongue until she gasped out her climax. Before she had finished cumming, the orgasm building hit Amy and me at the same time, and we both slammed our hips together in a wild frenzy.
"Wow," I gasped as we began to settle, "there's nothing like getting fucked by your sister while eating your mom's pussy to get a girl cumming like that." We all laughed before drying off and curling up together in my mother's king-sized bed. Even Andrea slept over, as she had been doing so very often lately. Good thing her mother, Barb didn't seem to mind, because there was no way, after the wild sex we had just experienced, that any of us were going anywhere. We fell asleep, tired and worn out, but very, very satisfied. Three of us, at least, fell asleep with huge grins on our faces, but Andrea stayed awake, pondering what I had said before bed. None of us noticed when she got up in the middle of the night and went out of the bedroom to think.
When I awoke later on, I noticed at once that something seemed odd. Hadn't there been a hand on my breast when I fell asleep? Then I rolled over, and noticed Andrea was missing. Gently, I removed my hand from between my sister's thighs and got up, silently padding out of the room. From the hallway upstairs, I could hear muffled sobs coming from the main bathroom, across from my room. The door was partially open, and I slipped inside to find Andrea, seated on the toilet, crying.