As far as I know, not really. Most traditional stories focus on more common transformations like a man turning into an animal or a different human form but not specifically into a baby girl. There could be some very new and emerging stories in the fan - fiction world perhaps, but these are not widely known or considered 'famous' in the general sense.
There were a few novels about the male protagonist being reborn into a baby girl that could be recommended. Among them," Looking at the Wild Goose Returning " and " The Great God Is Cool and Savage " were stories in which the female lead was accidentally reborn as a baby girl. In addition," Tangerines at the Wen Family " was also a heartwarming story about the male protagonist picking up a baby girl from the roadside and taking care of the adult. There was also a novel called " Quickly Wear It: The System Explodes, and the Male Lead Is Going Dark." The male lead turned into a woman after the system was destroyed. In addition, there was a novel called " The Daughter of the Farmer's Medicine Fragrance ". The female protagonist was the daughter of a criminal who had survived through time travel. She showed how she lived in a difficult situation and changed her fate. The above is a recommended novel about the protagonist who turned into a baby girl based on the search results provided.
A scientist was working on an experiment with a new type of energy. There was an unexpected power surge. The scientist, who was a man, was turned into a baby girl. His lab coat became a frilly white dress. At first, he was horrified as he had no idea how to handle this situation. But then, he started to adapt. His colleagues took care of him as if he was a real baby girl. They fed him milk, changed his diapers. He began to enjoy the attention and the simple life of a baby girl, without the stress of his complex scientific work.
There was a man named Jack who was experimenting with some strange chemicals in his lab. By accident, he mixed the wrong substances and there was a huge explosion. When the smoke cleared, he was no longer a grown man. Instead, he had transformed into a baby girl. His colleagues were stunned. They had to quickly figure out how to take care of this new 'baby girl' version of Jack while trying to find a way to reverse the transformation.
Once upon a time, there was a young boy named Tom. One day, he entered an enchanted forest. There was a strange old tree with a glowing fruit. Out of curiosity, Tom ate the fruit. Suddenly, he started to feel very strange. His body began to change. His features became more delicate, his voice turned higher pitched, and soon he was transformed into a baby girl. His clothes became a little pink dress. Tom, now a baby girl, was very confused but also felt a strange new energy within him.
Once upon a time, there was a couple. One day, through some strange magic, the husband was turned into a baby girl. His wife was shocked at first but then decided to take care of him. She dressed him in cute baby clothes and fed him with a bottle. It was a really strange situation but also full of love as she cared for him as if he was their real baby.
There was a boy named Tom. He entered a mysterious forest. There was a fairy there who was a bit mischievous. The fairy cast a spell on Tom because she thought it would be interesting to see a boy experience life as a girl. Tom's body changed rapidly. He became a baby girl. His parents were shocked when they found him like this, but they still loved him unconditionally. Tom, now as a baby girl, had to start a whole new life with different expectations and experiences.
A strange scientific experiment gone wrong. Scientists might be messing with genetic or energy manipulation and something unexpected occurs. Like they were trying to create a new form of human evolution but instead turned a person into a baby girl because of a miscalculation in the experiment's variables.
The moral might be related to the idea that gender is not as fixed as we think. In the story, the boy's transformation challenges our traditional notions of gender. It could teach us to be more open - minded about different expressions of identity.
I'm not sure if there's a common story like this exactly. It could be some sort of magical or fictional story. Maybe the mom had some special powers and accidentally or purposely turned her son into a baby girl through a spell. But without more context, it's hard to tell a specific story.