My father and stepmother left for a four-day getaway leaving Joni, my twenty-two year old stepsister in charge.
After dinner Joni and I sit on the sofa; she is wearing a yellow crop top with matching pajama pants. I am wearing a pair of blue pajama shorts and a white t-shirt.
I pop our favorite movie, “The Quiet Man” in the DVD player and we sit at opposite ends of the sofa. During the movie I glance over at Joni every now and then. Her coral blue eyes along with the gentle swell of her breasts with very breath she takes is having the usual effect on me.
The familiar stirring between my legs has me adjusting my position on the sofa. During the course of the movie, I notice Joni’s nipples are prominently on display and she too is adjusting her position on the sofa.
Just as the final scene of the movie ends, I make one final discreet adjustment and stand up. Turning away quickly, Joni asks, “Where are you off to, Bruce?”
“I am going to go take a shower and then go to bed, Joni.”
“Okay, sweet dreams.”
Heading toward my room, I whisper to myself, “Hope Joni did not see my boner.”
Once in my room, I look at my reflection in the full length mirror and notice a large wet spot on the front of my pajama shorts. “Damn, I hope Joni did not see that,” I say to myself as I remove my clothes. I look over my toned seventeen-year-old body and my shaved cock. Being on the swim team is paying off.
Entering my bathroom, I adjust the lighting so there is a soft glow and go to the walk-in shower with its three shower heads. Turning on the water, I make sure it is warm. Standing under the water, I lather up my short blonde hair and thoughts of Joni naked have my cock twitching.
Rinsing my hair, I then lather my cock and balls with soap. I tilt my head back, and with eyes closed I caress my balls and stroke my cock.
“Oh yeah, Joni, lick my cock,” I moan out.
It's not long before I have a stiff cock in my hand when I hear… "I had no idea you thought of me that way, Bruce."
I turn my head and see Joni leaning against the shower door with her hands kneading her 36C breasts through the crop top. Standing there with my mouth agape from the terrifying realization of being caught, my hands instinctively cover my hard seven-inch cock.
"Is this something you do often, stepbrother?"
Not knowing what to say as I was in shock I reach for the nearby towel, but Joni moves quickly, yanking the towel from the rod before my hand reaches it.
"Well?"
Taking my hands, I cover my now-shrinking boner and am left speechless. Standing there with the warm water cascading over me, I just look at Joni in disbelief.
"Would you like me to suck your cock?"
Still in shock, I manage to stammer out, “Y-y-yes.”
“Before that happens, I want to watch you jerk off.”
"You want me to what?" I ask.
“Jerk off.”
I thought my jaw would hit the floor.
"I did not mean to interrupt, please continue," Joni said.
Standing there, I thought I would pass out from the shock.
“Cat got your tongue, Bruce?
I am unresponsive.
“Maybe this will get you going, stud.”
Joni steps under the shower head across from me, letting her yellow top turn transparent. Those nipples I've long dreamt of are now stiff and I feel blood rushing to my loins as my cock slowly comes to life, growing longer and harder. Her pajama pants being soaking wet reveal the outline of her mound.
Joni runs her tongue seductively along her lower lip, then up and across her upper lip.