One idea could be that they leave for a grand adventure in the countryside. Maybe they are on a quest to find a lost heirloom of the family. Bingley, being the gentleman he is, protects his young cousin throughout the journey.
They might leave because the young cousin has fallen ill and needs better medical attention elsewhere. Bingley takes it upon himself to ensure the cousin's safe journey and recovery. He arranges for the best doctors and nurses at their destination.
Maybe there was some family drama or scandal that they needed to get away from. Bingley thought it best to take his young cousin away from the situation to protect them from any negative impacts. They could be starting a new life in a different location, away from prying eyes and gossiping tongues.
Young Cousin was a Japanese ethics film that was released in 2019. The plot described the male protagonist staying at his uncle's house and having an indescribable relationship with his two young cousins. The movie showed the male protagonist's struggle between desire and ethics. However, other than this information, the search results did not provide any more detailed plot or reviews about the movie.
Perhaps the OC is initially distrusted by the other Power Rangers because they are new and unknown. But as they prove themselves in battles against the Nighloks, they gradually earn the trust and respect of the team. They could also form a special bond with Cody, and together they unlock a new level of power for the Samurai Rangers.
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.
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.
Perhaps in the fanfic, Naruto's left - handedness makes it difficult for him to learn traditional jutsu techniques that are designed for right - handed ninja. So he has to create his own unique style of fighting and ninjutsu. This could lead to him becoming a more innovative and unpredictable fighter in the Naruto universe.
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.
Well, perhaps the plot could revolve around one of the cousins being a huge Naruto fan in real life, and through some magical or mysterious means, they end up getting transported into the Naruto world. The 'with benefits' relationship then takes on a new dimension in this new world. They could befriend some of the main Naruto characters like Naruto himself or Sasuke. Their relationship might cause some confusion among the Naruto characters, who don't really understand this modern - day concept. And as they try to find a way back to their own world, they also have to navigate their relationship and how it affects their interactions with the people in the Naruto world.
One idea could be to have Ben Tennyson end up in the Young Justice universe by accident. Maybe his Omnitrix malfunctions during a fight and transports him there. He could then team up with the Young Justice heroes to fight a common enemy like the Light or some new villain that's a threat to both universes.