In a 'ciel is a girl fanfic', a plot point might be Ciel's journey to find her place in a society that has specific gender roles. Maybe she wants to take on a certain role but faces opposition because she's a girl. Also, there could be a plot point where she forms an unexpected alliance with another character who helps her navigate this new gender - related challenges. And perhaps there's a plot where she has to hide her true gender for a while to achieve her goals.
A possible plot could be that Claude and Ciel are both summoned to a magical realm by a powerful sorcerer. They are forced to compete in a series of challenges. At first, they see each other as rivals. But as they progress through the challenges, they realize that the sorcerer has a more sinister plan. The challenges are actually weakening the barriers between their world and a dark dimension. So, they put aside their differences and work together to defeat the sorcerer and seal the rift to the dark dimension.
He could interact with Harry Potter, Ron Weasley and Hermione Granger. They might be curious about Ciel and his different upbringing.
One possible plot point could be Naruto encountering a powerful and deranged villain whose motives are completely incomprehensible. Another could be Naruto himself experiencing some sort of mental instability due to a new and dangerous power he acquires. Maybe there are also plot points where the normal alliances in the Naruto world are turned upside down, creating a chaotic situation.
In a 'a chemical mishap pokemon fanfic', a key plot point could be the search for a cure. After the chemical mishap occurs and Pokemon start showing abnormal behaviors or abilities, the main characters, perhaps a team of Pokemon researchers and trainers, set out on a journey to find a way to reverse the effects. They might have to travel to different regions, facing various challenges along the way, such as battling other Pokemon affected by the chemicals in self - defense. Also, there could be a plot point where the origin of the chemicals is revealed. It could turn out that an evil organization was trying to create a super - powerful Pokemon serum but failed miserably, causing the chemical mishap.
I'm not sure specifically as there could be many different versions of such a fanfic. But generally, it might involve Ciel's journey to heaven, perhaps his experiences, the people or entities he meets there, and how he copes with this new environment.
One possible plot point could be that the sun prophet, who is from the Senju clan, foresees a great danger coming to the ninja world. So, they start a journey to gather allies and prepare for the upcoming threat.
One possible plot point could be Percy using his water powers in a creative way to outwit Ladon. Maybe he creates a huge wave to distract Ladon and then strikes when the monster is off - guard.
One possible plotline could be that Ciel is injured during a mission against a powerful enemy. His servants then have to protect him while also trying to find a way to heal his wounds. Another could be that he's injured by a betrayal within his own ranks, leading to a story of trust and revenge. Maybe he's injured in an accident that makes him re - evaluate his life and his goals in the underworld.
One possible reason could be some past misdeeds by the parents. Maybe they were neglectful or made decisions that seriously affected Ciel's life in a negative way in the context of the fanfic.
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.