Maybe in a magical land, an evil witch casts a spell on a boy. The spell forces him to transform into a princess physically. He then has to live in the princess's quarters, be part of the royal court as a princess. He might struggle to break the spell while dealing with the expectations and limitations that come with being a princess in that society.
Well, perhaps the boy is in a world where gender roles are strictly enforced by some tyrannical rule. His family might be in debt to a powerful noble who decides to make the boy into a princess as a form of humiliation or entertainment. So he has to wear dresses, learn ladylike manners and attend princess - like events against his will.
The moral might be about not judging too quickly. The princess could have easily seen the boy as the enemy at first, but as she got to know his situation (being forced), she realized he was also a victim. So, we should always try to understand the whole situation before making judgments.
The boy could be a commoner who is very good at a particular skill, like archery. The princess holds a competition and the boy enters. He wins the competition and in the process, catches the princess's eye. They start to talk and get to know each other, and despite their different social statuses, they form a deep connection.
A powerful wizard who is conducting some strange experiments. He thinks that by forcing a boy to be a princess, he can create some sort of magical balance in the world. He doesn't care about the boy's feelings or rights and just uses his magic to enforce this transformation.
Once upon a time, there was a boy who was tricked by an evil wizard into forcing a princess to go on a dangerous journey. The boy was under a spell and didn't really want to do it. But as they journeyed together, the boy gradually broke free from the spell. He then apologized to the princess and they became friends, and together they defeated the wizard.
The plot could involve a cruel family or society. For example, in a traditional and strict family, they might force a boy to be a girl because they lack a daughter. They could make him wear girls' clothes, learn feminine manners. Maybe the boy initially resists but gradually starts to understand the female perspective through this forced experience.
It could be about a cruel prank where some kids force a boy to dress like a baby girl for fun. Maybe they make him wear a dress, put on makeup, and a wig just to embarrass him.
In the story, the boy could be dared by his friends to dress as a princess for a day. At first, he feels silly, but then he realizes that it's actually quite fun. He goes out in public dressed as a princess and has all sorts of interesting encounters, like making new friends who are more open - minded than he expected.
In some cases, it could be part of an attempt to break gender norms in a rather forceful and inappropriate way. Some people might wrongly think that by making a boy wear a princess dress, they are promoting equality when in fact they are violating the boy's will and personal boundaries. The boy may not be ready or willing to cross those traditional gender - based clothing boundaries, and being forced to do so can be very distressing for him.
Perhaps the story could be about how the boy's forced corset - wearing changes him. At first, he is ashamed and angry, but as time goes on, he discovers unexpected strength within himself. He could use the corset as a symbol of his endurance and start a rebellion against the system or person that forced it on him, inspiring others in the process.
In this fiction story, the boy could be an orphan who gets adopted by a devious couple who run a gymnastics school. They see his natural athletic ability and force him to be a girl gymnast for their own gain, like attracting more sponsors. The boy has to deal with the physical and mental stress of not only the gymnastics training but also the pretense of being a girl. He may find an ally in an older gymnast who suspects something is off and eventually helps him break free from this forced situation.