The water droplets tumbled gracefully, each one catching the golden light and reflecting it in a dazzling display of sparkling wonder before smashing against my skin. With a sigh I soaped my form, enjoying the warm showers affect on my tired muscles. As each region of my body protested vigorously against my recent physical activities, my mind drifted back to how I came to be in this state.
It had happened last night, my little sister Katie and I had decided to go see a movie at the local drive-in theatre. It had been a warm summers evening with the stars twinkling serenely as we said our goodbyes to Mum and Dad and piled into my car to make the trip to the theatre. It was as we were pulling out of our family driveway that I first came to realize that I was in for more than soda and popcorn.
The night air filled our lungs as we roared down the bitumen with both windows open. Out of the corner of my eye I noticed Katie brush her golden curls from her face before flashing a sly grin that made her bottomless blue eyes sparkle in the streetlights. Running her dainty pink tongue over her moist lips she slowly slid her hands over her wondrous form. Lower and lower her fingers descended, captivating my attention to the extent I had to force myself to pay attention to the road. Thankfully there was next the no traffic this time of night. Squeezing her large cotton-clad breasts briefly, she moved on down her toned stomach. Reaching her short plaid skirt, sis raised it up her smooth thighs with excruciating slowness, gradually revealing more of her gorgeous pale limbs to my hungry gaze.
Finally reaching the object of my desire Katie gave my gaze free access to her panty-encased mound. Her delicious bald pussy remained hidden to me only by the skimpiest piece of black lace. A soft moan escaped the little vixen's lips as she rubbed her fingertips over her slit, the panties instantly becoming stained with her wetness. The car was slowly filling with the wonderful smell of my sister's pussy as she rubbed harder and harder. Her moans of pleasure were only interrupted intermittently as she stole glances at my lap, my cock forming a rather obvious tent in the crotch of my pants.
I very nearly ran off the road as Katie hooked her fingers under the edge of her soaked panties and pulled the crotch aside. There in all its wonder lay my little sister's eighteen-year-old pussy, glistening in its excitement. I drank in the sight before my eyes as she slid first one, then two fingers into her love tunnel with a highly erotic squishing sound. Curling her fingers she extracted a large sample of her sweet nectar before offering it to my lips. Katie watched with mounting lust as I sucked her fingers clean, the taste of her young pussy flooding my mouth. Finally when I could clean them no more sis took back her digits. Leaning her head back against the seat, she began to work her fingers in and out of herself.
Developing a nice rhythm, Katie's moans filled my world as she masturbated beside me while we drove down the dark road. It soon reached the point where I could stand being a spectator no longer. Taking one hand off the wheel I pulled up her top to release her marvelous orbs. Her firm young breasts sprang free, eager to be done with their confinement. Pinching her pink little nipples to attention, I drove with one hand on the steering wheel and the other squeezing sis's firm tit-flesh.
Noticing that we were nearing out destination, I popped two fingers into Katie's hot mouth. She sucked them hard, her velvety tongue massaging my digits in a way that sent urgent messages directly to my cock. The motions of her lips matched the speed of her fingers pumping into her soaked gash. As I watched from the corner of my eyes, they would slide as deep into her soaked passage as possible, moving in circular motions to massage her inner walls, before pulling back to the entrance and repeating the journey.
As we pulled into the theatre entrance way I pulled my fingers from her mouth with a 'pop'. Her lips searched in vain for the return of my digits, but they had other ideas. My now wet fingers found their way to her aching clit, free from its protective hood and begging for attention. With a sideways glance to make sure her eyes where tightly closed I rubbed her little nub hard as she pounded her hole. Timing it to perfection, Katie's orgasm overcame her at the exact moment that we pulled up at the ticket booth. The worker appeared no older than sixteen as he stretched his hand out for my money, only to be greeted by the sight of my sister's incredible near-naked form being racked with pleasure. The poor young bloke's eyes nearly popped out of his head as sis's moan filled the air, her large firm boobs stretching towards the roof of my car as my fingers continued their assault.
Handing over my money with my free hand, the lad gave me our tickets without a word, his eyes still riveted to Katie as she body continued to be overcome with convulsions. With a knowing smile at the large bulge in his uniform trousers I drove away from the stunned young man and into the theatre lot. I made sure to park in a dim section far from other cars; I didn't want us being disturbed.
Killing the engine, I turned to my nearly comatose looking sister and planted a tender kiss on her slightly parted lips. She instantly responded, pulling me close and kissing me with unbridled passion. Our tongues met in a warm, wet dual as they massaged one another. I couldn't resist bringing my hands back to her naked breasts, squeezing them as we expressed our sibling love for one another.
Breaking from our kiss, Katie urgently tugged my pants from my body until my cock sprang free. Its moment of freedom in the night air was short lived however, as it was soon engulfed in my sister's mouth. Bathing the shaft in spit, she ran her soft tongue all over my glands before plunging down on my throbbing rod. I could only close my eyes and groan as my world shrank to her warm, wet mouth on my cock.
Coming up for a breath, sis returned to licking the head of my cock, making it twitch in expectation, before taking it deep into her mouth once more. This time she slid her lips along my shaft several times before relaxing and taking me down to her throat until my balls rested against her chin. The feel of her clenching throat around my member made me come close to orgasm, the rippling of her vocal cords incredible on my sensitive prick.
With a pop and a gasp for air Katie pull back off me before kissing my mouth with incredible force. After an immeasurable time lost in her kiss, I helped her pull the soaked panties off her long, slender legs, leaving them in a bundle on the floor. Unwilling to wait a minute longer, I guided her over the hand brake and onto my seat, planting her on my lap facing the big screen outside. Racking the seat back gave us sufficient room to position the head of my phallus and the entrance to her pussy. I teased her briefly with the head of my member on her clit, before plunging down to leave her seated on my lap, her skirt covering both our crotches, hiding the wondrous sight beneath its thin fabric.