How could Jon say she was turning into him? Honestly, her little brother could be such a... She paused. She just thought of Jon as her little brother. He was right, something weird was happening to her. She was starting to think like him. She went to the drawer and pulled out a rubber band and put it around her wrist. She'd heard about this idea somewhere. Every time she thought like Jon, she'd snap it.
She reached into the the drawers and pulled out a pair of plain cotton underwear. As she dressed, she noticed that, while these looked like Jon's clothes, they were female versions of them, and fit her.
She supposed she didn't have a choice. Even their own mother thought things were different than what she remembered.
Meanwhile, Jon had finished in the shower...