Kel noticed two things at once. The kitchen was much bigger than it should be. His mom and sister were a lot taller than he was now.
Second an 'emptiness' was between his legs. He looked down and didn't see a penis. He saw smooth skin. He stuck his hand between his legs. He felt the new vaginal lips.
This caused him to smile. That was until she heard her sister's next comment.
"Do I get a younger sister?" Anna asked.
"Yes you do," Her mom said.
"How old am I?" Kel asked very curiously.
You look to be about three," her mom said.
Then...