Perhaps Harry gets into trouble at school and Carrie uses her powers, but in a very discreet way, to get him out of it. This could lead to a series of events where they become closer as cousins and Carrie learns more about how to use her powers for good without being discovered.
Another plot could involve a mystery in their family's past that Harry and Carrie uncover. They might find out that there are other relatives with powers too. As they dig deeper, they face some sort of danger from an unknown source that is related to their family secrets.
For Carrie, you can focus on her internal struggle with her powers. Show her moments of fear, confusion, and also the times when she starts to feel a sense of control. For Harry, you could make him very curious and protective. He might be the one who is always asking questions and trying to keep Carrie safe.
Well, they could be in a situation where they discover a hidden treasure map. They then embark on a journey filled with mystery and danger to find the treasure. Along the way, they learn more about each other's strengths and weaknesses and form a strong bond. They might also face some obstacles like a group of thieves who also want the treasure.
One idea could be that Bella's cousin comes to Forks for a visit. Caius, while on some Volturi business in the area, catches sight of her. He's intrigued by her different scent compared to the other humans in town. Their relationship could start with some tense encounters as Caius tries to figure out why she's so interesting to him.
They could be from two different social circles. Corey is part of a group of adventurers who love outdoor activities, while Carrie is more into books and intellectual discussions. By chance, they are paired for a project that requires both physical and mental skills. Through this project, they learn from each other and fall in love.
Maybe Carrie White has some sort of adventure in Derry, Maine. She could encounter the same kind of supernatural elements as in her original story. For example, she might come across the malevolent force that haunts Derry and either fight it or be influenced by it.
A plot might involve Harry being raised by different relatives because of this cousin relationship. Maybe he grows up in a different environment and has different values. When he enters Hogwarts, his interactions with the other characters are very different. For example, he might be more confident or more reserved depending on how his new family treated him. And this would create a whole new set of relationships and conflicts within the story.
One common theme is redemption. Since Carrie's story in the original is so tragic, many fanfics try to give her a chance at redemption, like making amends for the destruction she caused.
Well, perhaps the plot could revolve around the family secrets that are uncovered when it's revealed that Harry and Caroline are cousins. There could be a dark family history that affects both of them. Harry might try to protect Caroline from any threats related to this new - found family connection. And Caroline could bring a new perspective to Harry's world, as she may not be as used to the wizarding ways as he is. This could create a lot of interesting interactions and storylines.
Well, often there's the discovery of their relation which is a big plot point. It's usually unexpected and throws both characters for a loop.
Well, a plot could revolve around Tayuya's past. Since she's related to Naruto, perhaps there are secrets in their family history. She could go on a journey to uncover these secrets, and along the way, she meets some of Naruto's friends. They initially don't trust her because of her former affiliation with Orochimaru, but as they get to know her better, they realize she can be an ally. This could lead to her training with some of them and developing new techniques.