I was writing a story for this image, for a friend, but Patreon forced me to take it down. I guess a kid wearing a diaper is too extreme for a freaking art website. Anyway, I might post the story here soon, it's not finished, but I hope to get it finished before Mokuba's birthday.
You can also check out other stories like this at my Patreon. If you'd to pledge, it is only $3.