a story where a brother swaps bodys with his baby brother
 

a story where a brother swaps bodys with his baby brother
the older brother is 12 and the younger brother is 2 but when they swap places they both must wear diapers because ones not old enough and the other does not no how to use the toilet.

Sounds interesting but what things do you have planned for it?

So is the toddler the boy who is too young, while the preteen never learned how?