This takes place during the first part of Ozzie's origin story while he is still human and learning how to use his magic, which can be read here: https://inkbunny.net/s/2300018
Ozzie had gotten very little this time while practicing his magic. Thankfully he had Luna there to help in feeding him and changing his diaper. Here we see things from his point of view during one of these diaper changes, You can see just how little he got with Luna tickling one of his little toes, making him giggle around his thumb which was firmly planted in his mouth.
