Mika pondered a moment, "You said the Ring changed your mom's nature, because you regressed her?"
Katie nodded, "Yeah, like when she was a teen, and I wished that we were surfers, the car we had changed, and when we became kids, it became bikes. This ring seems to be able to do anything so long as you make a wish related to age in some way."
"Well, what if you used the wish to become a completely different person, different race as much as a different age, or changed someone else?"
Katie looked at the young asian girl quizically. "What are you suggesting?"
"Well... I always wanted a sister," Mika admitted. "Or any sister for that matter, Maybe you could use the ring so I could be yours?"
Katie pondered this. She did have the power to do so much now...and being a preadolescent, her mind was full of the curious questions such an age provoked. She thought about it a moment and....