How We Got Started
I was home for the summer from college and I was hanging around the house. It was blazing hot outside and the sun was beating down. My kid sister, now 19, was at the local pool so I was lounging in my shorts and enjoying the AC.
I'm not gonna say I never thought about my sister in a sexual way because sometimes I did. I watched her grow from a awkward young girl into a beautiful woman. She was in my "spank bank" when I jacked off but I resigned myself to never doing anything with her because she was my sister after all. However I did seek out women who looked like her while I was away at college and if I was lucky enough to bed any of those women then I imagined they were my dear sweet sexy lil' sis Andi.
I had no idea when my Andi was going to be home that day so I decided to pop a porno DVD in the player and have a mid afternoon jerk session. It was a porn movie that starred a woman who was almost a dead ringer for Andi. She had small tits, B cup but with big nips, just like I imagined Andi had, full lips, a tanned body, a trimmed pussy, long slender legs, and short brown hair. Of course I fast forwarded to the first sex scene and I began to slowly jerk my throbbing cock.
As I lay there beating off watching my "sister" suck, fuck, and do what I dreamed of her doing to me my breathing became ragged. My excitement grew and I came just as the guy in the sex scene was shooting his wad. My hot cum flew up and splattered my stomach and it was all over my hand. I quickly got, turned off the porn movie, and I washed my stomach and hands off. I heard a car pull up outside and I looked out and saw it was my lil sis. I threw on a T shirt and I went down to greet her.
As soon as she opened the door I could see she was badly sunburned. I said, "Yikes sis, did you not have any sunscreen at all?"
She winced as she walked over and sat on the couch where I had just lain jerking off. "No one was awake to rub it on my back when I left this morning so I decided not to use any. Pretty stupid of me huh."
I sat across from her and tried not to stare at her firm sexy young body in that tiny bikini. Even though she was beet red she looked so sexy to me. I could feel my dick growing as we talked. "Well, we all do some dumb stuff. You should be more careful next time though, I'd hate to see my pretty lil sis get skin cancer."
She smiled. "I didn't know you cared so much. I'm touched sweetie."
I smiled back as I shifted to try to hide my stiffening dick.
She asked, "Is mom and dad's flight due in today or is it tomorrow?" Our folks were away at a realtors convention in Miami.
"It's not due in until Thursday night." It was Tuesday as we spoke. "So it's just me and you for the next few days."
She nodded. "Ooooooooouuuuuuuchhhhhhhh.," she said as she struggled to get to her feet. "I better go take a shower to cool off. God I am such an idiot for getting burned this bad."
"Need any help?" I waited for her answer as she rose unsteadily. I was imagining her and me in that shower together kissing and fondling one another.
She flashed me a cute smile and she shook her head no. "I think I can make it to the shower okay on my own."
We both gave out a nervous laugh. I was praying she did not notice my stiff dick and that I was eating her alive with my hungry eyes. "Okay then. You go shower and later I'll take us out for some dinner. Okay?"
"Sure thing hon," she said. It made my melt inside when she called me hon.
Andi got in the shower and I pulled out my stiff dick and I stroked it thinking of her nubile wet sun burnt body. I came in like ten or fifteen strokes and I shot almost as much cum as I did earlier that day. I quickly cleaned up but my mind was still fixated on my sexy lil sis.
After about twenty minutes I heard the water turn off and Andi called out to me. "Will you do me a favor hon?"
I stood outside the bathroom door weak in the knees. "Sure sis, what do you need?"
"After I get dried off and into some shorts and a loose T shirt, will you rub some aloe on my back?"
I tried not to sound so excited when I said, "Uh, sure sis."