You give Megan the figure that she's always wanted

Immediately, the idea to give Megan a huge pair of badonkers enters your brain. She would look great with a set of tits the size of her head, or maybe even larger. Your imagination ran wild, imagining a giant, heavy pair of breasts slowly crushing you as you continued to shrink. How hot would it be if Megan grew SO big that she had to retire from basketball? Wouldn't that be a sight...

You shake your head, calming yourself down for just a moment. You feel guilty for letting your thoughts get away from you like that. After all, Megan is your closest childhood friend, and by the way things were going today she was on track to quickly becoming something more. You care for her happiness, and wouldn't want to change her in a way that she wouldn't be okay with.

Besides, part of what makes all of this so hot is the fact that up to this point Megan has been just as much into the growing size disparity between you two as you have been. Do you really want to ruin that by making some hasty, selfish wish?

With that in mind, you decide on a wish. You grip the stone in your pocket and whisper...