As Shelly braced herself for the result, and the light faded, she almost immediately noticed something wrong. She felt... lighter. Not only that, but as the room around her became clear it seemed... bigger.
She had indeed teleported but, she hadn’t kept her body! Looking down confirmed her fear, she had swapped bodies with her lab rat! The little rodent she had used to test the machine. Looking over at her old body, she noticed it seemed confused, looking at its hands and almost falling over.
Soon though it corrected itself. Maybe the intelligence her old body had was having an effect on the rodent? Nevertheless she had her own problems to worry about. She tried moving on two legs but immediately fell back into four. She tried moving on four legs but it felt unnatural and she fell down. This new body ha so many different sensations, and feelings.
As she finally figured out how to move she looked back up at her old body and...