What could be the plot in 'Hetalia Italy turns into a baby fanfiction'?

Well, one possible plot could be that Italy's transformation into a girl causes chaos among the other nations at first. They are all used to his male self. But as time goes by, they start to see the new 'her' in a different light. Maybe 'she' brings a new perspective to diplomatic meetings or cultural exchanges. For example, the way 'she' approaches cooking and art might change a bit, adding a feminine touch to things that were previously more masculine in the eyes of the other nations.

Well, one possible plot could be that the other characters in Hetalia are initially shocked. They then have to take care of baby America. Maybe they struggle with things like feeding him, changing diapers. And as they do so, they might discover new sides of America's personality that were hidden before.

Japan could also be one to take care of baby Italy. Japan is known for being meticulous and organized. He might be able to handle the practical aspects of taking care of a baby like preparing proper baby food and creating a clean and safe environment for baby Italy.

Germany would likely be a main character. He has a close relationship with Italy in the original series, and Italy's transformation would surely affect their dynamic. He might be confused at first but then grow to accept and support Italy in this new form. Another could be Romano. As Italy's brother, he would have a very strong reaction to Italy's change. He might be overprotective or even a bit jealous if other countries start to show too much interest in his now - female sibling.

Well, one possible plot could be that Prussia, now as a girl, has to navigate the world of international relations in a different way. Maybe other countries would react with shock at first and then gradually get used to this new Prussia. She might also have to deal with new emotions and how to present herself in a more feminine way while still maintaining her Prussian pride.

One possible plot could be that the magic backfires on Voldemort during a powerful dark spell. As a baby, he has no memory of his previous self. The wizarding world is in chaos as they don't know what to do with this baby - voldemort. Some might want to kill him immediately, while others think he could be redeemed. Harry Potter, having defeated him once, feels a strange sense of responsibility and wants to make sure he doesn't grow up to be evil again.

Well, one possible plot could be that his friends have to take care of him. They might struggle at first, not knowing how to handle a baby Izuku. For example, Bakugo could be really frustrated but gradually learn to be gentle. Ochaco might be really good at soothing baby Izuku when he cries.

The plot could be that Deku is doing some sort of experiment in the school lab when something goes wrong. A chemical reaction or a malfunctioning device causes him to turn into a baby. All Might hears about it and comes to visit. He feels a sense of responsibility as Deku is his successor. The other students are both amused and worried. They start to learn about taking care of a baby, like feeding, changing diapers, and making sure he sleeps well. Meanwhile, the teachers are researching how to reverse the transformation, and they suspect that it might be related to some ancient quirk theory that they need to dig deeper into.

One possible plot could be that a magic spell gone wrong in Berk turns Hiccup into a baby. Toothless, being his loyal friend, tries to protect the baby Hiccup from the chaos that ensues. The other Vikings are confused at first but then start to take care of the baby Hiccup in their own clumsy ways, leading to some comical situations.

Well, perhaps it could be about a magical event that causes Ash to transform into a baby. Then his friends have to take care of him while also trying to find a way to reverse the transformation. Maybe Pikachu has to protect baby Ash from other Pokémon who might mistake him for an easy target.