She modeled that short skirt you bought her. It was a lot shorter than you expected. It barely covers hers butt. “Are you sure you want me to wear this today, you don’t think it is too short?”
You know that it is, but you reply, “It looks perfect on you, you should definitely wear it.”
Now you watch from a distance as she walks around the mall. The short and flimsy skirt sways as she walks, revealing even more that you expected. You watch as strange men’s eyes follow her as she passes by. She has definitely noticed, and you can tell her confidence has grown by the way she walks now. She went from constantly tugging down on her skirt, to letting it fly freely as she walks proudly swerving her hips enjoying the attention. One man has started following her and it looks like he is recording her walking. You are really turned on by this.
Now she has to go up the elevator. As she rides up, she gives everyone a perfect angle up her skirt. All men’s eyes are on her. Every man is thinking about fucking her now. How far do you want her to take this?
A modification of someone else's cap.
"Those pills taste yucky but make my mind feel so fuzzy and funny! Like i can barely remember what i just thought of... uhmm.... AAaahh there's the tingling in my booby boobies again!" She was given experimental growth hormones on accident as they were meant for his girlfriend, but after seeing the effects on her he just couldn't stop himself from giving her a second, and making it a pattern... The pills came with a special recording to 'make the transformation complete' as you could hear people moan and a monotone voice telling her how to be a good girl for her big brother... Hearing her clothes creak again as her eyes rolled back again, hearing the voice tell her to take the next step as she locked the door and approached her brother while taking off her top slowly...