One possible plotline could be that the shield girl is part of a rebellion against an evil tyrant. Her shield is a symbol of hope for the oppressed people, and she uses it to fight in battles and protect the innocent. Another plotline might be that she is on a journey to find the origin of her shield, which leads her to discover a long - lost civilization.
Maybe Shield has a new weapon that they are testing and Loki becomes an unintended target. This weapon could be something that disrupts his magic, causing him internal pain as his powers are connected to his very being. They might not fully understand the extent of the harm they are causing at first, but as Loki starts to show signs of distress, they have to decide whether to continue or stop.
A possible plotline could be Percy being assigned to a top - secret mission by Shield. He has to use his unique skills to infiltrate an enemy organization. Another plotline might be that Percy discovers a conspiracy within Shield itself and has to decide who to trust while trying to expose it.
A possible plot in such a fanfiction is that Deidara, as a girl, is on a journey to redefine what it means to be a female in the world of ninjas. She could start an all - girl ninja group where they focus on using art as a form of self - expression and defense. Her character could also explore the concept of female beauty in the context of being a ninja. Instead of the traditional standards, she might promote the idea that a ninja's strength and creativity are what make them truly beautiful.
Well, a plotline might involve Gaara as a girl having to prove herself even more in a male - dominated ninja world. She could be underestimated at first but then show extraordinary skills. Also, her love interests could be completely different. Instead of the usual dynamics, she might fall for a different character or have a more complex romantic sub - plot. Additionally, her story could explore how being a female jinchuriki affects her in ways different from the male version in the original story.
One possible plotline could be Izuku adjusting to her new gender identity while still trying to pursue her dream of being a hero. She might face different challenges and prejudices in a male - dominated hero world as a girl. For example, some male characters might underestimate her at first but she proves them wrong with her skills and determination.
A plotline could be that Keith is an undercover agent or spy, and being a girl would put her at risk in her mission. So she pretends to be a boy. As the fanfiction unfolds, she has to balance her real self and her false identity while also dealing with the challenges of her mission and the people she meets during it.
Another plotline could be her role in a war. The undead girl might be forced to take sides in the conflicts of Skyrim. She could use her undead nature to her advantage in battles, like being able to withstand more damage than normal soldiers.
Another plotline might be a friendship - building story. They come from different universes, so they could start by being curious about each other. For example, Wonder Girl could be fascinated by Naruto's ability to use chakra, and Naruto could be in awe of her superhuman abilities. As they spend time together, they become good friends and learn from each other.
One possible plotline could be that Harry is magically transformed into a girl against his will. He then has to deal with the social and emotional changes that come with it, like how his friends react. Maybe Hermione tries to help him adjust while Ron is a bit more confused. Another could be that some dark magic forces Harry to take on a female form in order to complete a dangerous task, and he has to navigate the wizarding world as a girl to find a way to break the spell.
Perhaps a club girl discovers a mystery within the club. Like there are some strange disappearances of other workers. She decides to investigate and uncovers a big secret that the club owner has been hiding. This could involve illegal activities or some sort of supernatural element.