I would suggest you read the first chapter of this series. In that chapter my sister admits that she always thought I was a sissy and sets a trap to catch me dressed pretty. She was so sweet to me and helped me shave all my hair and become a woman. This is a mix of fact and fiction, with a heavy dose of fact.
This is a perfect set up. My sister has been helping me become a woman for weeks now and has gotten me to the point where I know how to do make-up and walk and act like a woman.
Today is especially nice. My father will be gone for a week on business and my Mom decided to visit her sister for that same week. My sister Becca and I have the house to ourselves. I am dressed 24/7 as a woman and being the shameless exhibitionist she is, she is often nude or just in her sexy underwear. I am 18 and she is 21.
Since we are cooking dinner tonight, both of us are dressed. I am in a nice mid thigh blue dress, bra that is silicone stuffed giving me 36 C tits, matching blue lace knickers and bra, blue garter belt and black stockings. My 5 inch clit is tucked nicely into my knickers. I have been letting my blonde hair grow out so it looks feminine when styled. I am learning to walk in heels so I have 3 inch blue heels on. My sister is dressed in jeans, a tight red blouse, also matching lace bra and knickers, but hers are her favorite red ones.
Before we start to cook Becca has me walk across the floor. She shakes her head. "You need more wiggle in your arse as you walk and better posture." She points to the bathroom and says "Come with me."
Once in the bathroom she tells me to bend over and hold on to the counter. As I do, she hands me a large butt plug and tells me to put it in my mouth. Once I do, I can taste it has been in her arse recently. I blush as I can taste the dried shit on it knowing it came from her. The more I think about it, the harder my clit grows in my knickers.
Once I am bent over, Becca lifts my skirt and pulls down my knickers.
"You have a lovely arse Julie. The constant exercising and application of skin lotions has worked wonders. Your arse looks better than mine!"
I can't help but giggle and blush and then I gasp as I feel her licking my arse and finally pushing her tongue deep inside my arsehole.
She leans back and puts her finger inside my arsehole and asks "What do we call this sis?"
I love when she calls me sis and say quickly around the pungent butt plug in my mouth "That is my cunt Becca."
She playfully slaps my arse and says "Good girl."
She keeps me bent over as she reaches into a drawer. Then I feel something cool running down my arse and into my cunt. I realized it is her KY lube, Next I feel her fingers slipping inside my cunt and working them around.
She reaches and takes the plug from my mouth and says "Relax your cunt sweetie."
In a slow motion she gradually pushes the plug inside my cunt and gives it a tap. "OK Julie, pull up your knickers and stand up and walk across the room"