Emily said "I made you my younger sister."
As you were shrinking down and your genitals were shrinking into your body you asked in a higher pitch voice "Uh what are you talking about? I am your younger sister."
Emily's eyebrow raised up a little and she asked curiously "What are you talking about you've been my twin brother."
As a smaller girl with your clothing shrinking into a small dress you said "No I've been your little sister Emily."
She said "Seriously just read the change log you were a 16 year old boy just a few seconds ago."
As a three year old girl you said with a lisp "What's that supposed to mean? You know I can't read."
Emily was confused but then looked in the chronivac and typed out a memory dump and then she understood this reality. Emily was having a normal life and when she was getting into her teen years her mother was suddenly pregnant with you. She kept you and named you Jenny and tried to get you a nice life, however there was clearly favoritism with Emily.
Emily liked this reality and decided to make this the norm and found a button that cleared the change log which effectively made this reality the norm. She said "Ok... So I lied about that change. It was just something small, you had a small cold coming so I got rid of it. However would you like something about you changed?"
You then asked for...