Often, a 'forced to be a girl story' might start with a situation where a male character is in a desperate situation. For instance, he might be hiding from some bad guys and the only way to do so is to disguise as a girl. He then has to adapt to the new identity. He has to learn how to walk, talk, and act like a girl. This transformation not only changes his outward appearance but also his understanding of the opposite gender, leading to character growth and interesting interactions with other characters in the story.
The themes usually include power imbalance. In a 'boy forced to be a girl story', there's often someone or something with more power making the boy do this, like an overbearing parent. Another theme is transformation. The boy has to transform his appearance, mannerisms, and sometimes even his way of thinking. There's also the theme of isolation. He might feel isolated as he is different from what he was before and what others expect of him as a boy, and now he has to fit into a new and unfamiliar 'girl' role.
Some plots may include Naruto being forced into a situation where he has to protect Ino from a powerful enemy. Since Naruto is strong, he steps up to the challenge. In the process, Ino might develop newfound respect for Naruto. Or perhaps Naruto is forced into a training regime with Ino, which is different from his usual training. This forces him to adapt and learn new techniques from Ino. It could also be that Naruto is forced into a political situation involving Ino's family, and he has to use his charm and skills to navigate through it while also protecting Ino's interests.
One common plot is a magical spell or curse that turns the boy into a girl. For example, in some fairy tales, an evil witch might cast a spell on a boy as a form of punishment or to disrupt his normal life.
Often, in a boy meets a girl story, there could be some sort of obstacle. Maybe the boy is shy at first and it takes him a while to really open up to the girl. Or perhaps their families or friends don't approve of their relationship at the start. But through communication and understanding, they try to overcome these difficulties.
Often, in a boy meets a girl story, there might be some obstacles. For example, they come from different social classes. But despite that, their love grows as they get to know each other better. They might go on dates, like to the movies or for a walk in the park, and slowly fall in love.
Well, one common plot is that they meet by accident, like bumping into each other at a coffee shop. Then they start to have small talks and find they have some common interests. Another plot could be they meet in a work or study situation, for example, they are assigned to the same project. As they spend more time together, they gradually fall in love.
One common theme could be the exploration of gender identity in a rather extreme or forced context. For example, it might show how a boy is made to experience life from a girl's perspective through various means like being made to dress as a girl. Another theme could be the power dynamics involved, whether it's a form of bullying or a more complex social experiment type of situation.
Well, in some versions of such fanfiction, Harry as a girl might have a different relationship with the teachers. The teachers might treat her differently, like McGonagall perhaps being more protective or having different expectations. Also, the way Harry (as a girl) interacts with Voldemort could be really unique. Voldemort might underestimate her because of her new gender identity, but she could use that to her advantage in battles.
One common plot could be for a bet or a dare. For example, in a group of friends, the straight man loses a bet and as a result is forced to feminize himself for a day. Another plot might involve a prank gone wrong. Maybe his friends plan a prank that ends up with him having to dress and act like a woman. Also, it could be part of a theater or acting exercise where he is unexpectedly cast in a female role and has to fully embrace the feminization to perform well.
Some anime girl weight gain stories involve a bet or a challenge. For instance, she might take on a challenge to eat a large amount of food within a certain time, not realizing it will lead to significant weight gain. Or perhaps she makes a bet with a friend that she can resist certain temptations, but fails and gains weight as a result.