Who Am I?

This is a story about 9 year old Colby. He recently started to have some bedwetting issues so his parents decide to take action. What happens when his younger brother starts to become more mature than Colby. Will Colby and his younger brother Jackson, who is 5, change places?

(Might involve some more indepth parts that may cause some viewers displeased. This is a forewarning. This is not for any pleasure purpose)