” Kelly said “But I forgot that I’m going home for the weekend.”“Damn! That’s right.” I said “I wonder if I could go alone?”“Go fo... it girl! You may not get another chance.” Kelly replied.I agonized for days about what to wear Saturday night, I wanted it to be perfect. I finally decided on a black strapless bra, yellow mesh hipster panties with a lacy waistband, no stockings, a red top with ¾ sleeves and a long zipper that extended from the neckline to the waist. To top off the outfit I chose a. There was no light beyond the fireflies and the first few stars above; the lone streetlight out front couldn't reach between the houses here and left the lush backyards intimately darkened. Somewhere nearby a pool filter hummed quietly to itself. The only other sounds came from the house next door where the neighbors were holding a cocktail party. Piper smiled. The slender girl walked into the darkness with her burden, her feet as sure of themselves as they were in the daylight. It didn't take. The sensation was amazing. My body felt weightless and my head was spinning as spurt after spurt of semen gushed into my briefs. I’d never felt so fantastic. I was trembling as I got off the bed. I lowered my jeans and looked in my underwear to see what had happened. The head of my softening penis was covered in semen and there was a pool of it soaking into my briefs. I had a moment of revelation. So that’s what happens when you have sex! But more importantly, you can do it for yourself! My. I was dripping in sweat I didn't know why. I slowly brought up the courage to take the tip of the duvet in my hands and then nervously took a look to see what it was. My blue green eyes widened with pure horror as I had grown a penis; a very large one in fact. How could that be? I was a girl and I had a vagina so why would I have a penis now and yesterday a vagina? My mind started to whirl with questions swirling in my mind. I needed answers and I needed them now. I swung my legs over the bed.