One possible plot could be that as a girl, Deidara faces different challenges in the male - dominated ninja world. Maybe she has to prove herself more than her male counterparts. Another could be that she forms different relationships with other characters. For example, her interactions with Sasuke might change due to her being a girl.
In a 'deidara is a girl' fanfic, the plot might involve her using her art in a more feminine way. She could be more in touch with emotions related to her art. Also, the story could explore how other characters in the Akatsuki react to her being a girl. Some might be more protective, while others might be dismissive at first but then come to respect her. There could also be a plot where she has to hide her true gender for some reason, adding an element of secrecy and drama to the story.
Another plot could involve them getting lost in a strange land. Hidan would be frustrated and want to fight his way out, but Deidara would be more interested in observing the new environment for inspiration for his art. They could encounter some local creatures or tribes that they have to deal with. Maybe they have to protect a village from a common enemy, which makes them realize that they can be a good team.
One possible plot could be that Deidara, being an enemy from the Akatsuki, is initially set on a mission against Sakura. But during their encounters, he starts to see her strength and determination in a new light. Maybe he gets injured and Sakura, being a medic - ninja, has to treat him against her better judgment. This could lead to a series of interactions where they start to understand each other's worldviews better.
Well, the plot could involve Naruto growing up with Deidara's influence. Maybe he'd inherit some of Deidara's explosive - related jutsu. And there would be a lot of conflict within Naruto as he tries to reconcile his new identity with his old goals in the shinobi world.
One possible plotline could be that Deidara has been hiding her true gender to fit into a male - dominated group or organization. She might be constantly worried about being discovered and having to face the consequences. Maybe she uses her art as a way to express her true self in a more subtle manner.
One possible plot could be that Deidara, while on a mission near Konoha, accidentally encounters Sakura. At first, they are hostile towards each other as they are from opposing sides. But as they start to talk, they realize they both have a passion for art in different ways. Deidara's explosive art and Sakura's medical ninjutsu which she views as an art of healing. They could then form an unlikely friendship where they exchange ideas about art, with Sakura trying to convince Deidara that there are non - destructive forms of art and Deidara showing Sakura the beauty in his explosive creations.
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.
Maybe in a magical world fanfic, the girl is a fairy and she encounters a strange little creature. The creature, thinking she is a friend, licks her face as a sign of greeting. This event then sets off a series of adventures as the girl tries to figure out what the creature is and what it wants.
One possible plot could be that the 'gagaga girl' discovers she's pregnant unexpectedly. She then has to deal with the reactions of her friends and family. Some might be supportive while others are judgmental. She has to make decisions about whether to keep the baby or not, all while trying to figure out who the father is.
In a fanfic, it could be that the girl is from a magical world where dinosaurs are brought back to life through magic. A small, cute dinosaur licks her as a sign of friendship. The girl then discovers that she has a special connection with the dinosaurs and has to use this connection to stop an evil wizard who wants to use the dinosaurs for his own dark purposes.
Well, perhaps it could be about a girl who has an encounter with Clifford, the big red dog, in a friendly way where he licks her as a sign of affection. Maybe she's lost in a park and Clifford finds her and his lick makes her feel better and less scared.