Nezu's son

What if one day nezu was walking the school neighborhood and then find a little baby in ally way in a basket all there is is a single note along with a penguin stuffed animal that's wearing a dinosaur costume

I had adopted this book from @EeveeMaster120 so if you want to see the original then go check that out also if I ever run out of idea and I need help you can dm me or comment on the story of your idea