Maybe there's a plot twist where the arranged marriage is part of a bigger prophecy. The gods have arranged it for a specific reason related to saving the world. Percy and Thalia find out that their union is the key to preventing a great disaster. However, they face many challenges from other forces that don't want the marriage to happen. They have to fight against these external threats while also dealing with their own complex feelings towards each other.
One possible plot twist could be that Percy and Thalia initially resist the arranged marriage. Percy might be in love with someone else, like Annabeth. But as they are forced to spend time together for the sake of the arranged union, they start to discover each other's hidden qualities. Thalia could reveal her vulnerable side to Percy, and Percy could show his loyalty and courage in a new light to Thalia. This could gradually lead to them developing real feelings for each other, despite their initial reluctance.
Percy is very much in touch with his emotions, which can be both a strength and a weakness. Thalia, on the other hand, often tries to hide her emotions behind her tough exterior. In an arranged marriage situation, this could lead to clashes. Percy might try to get Thalia to open up too quickly, which she would resist. But over time, Percy's emotional openness could help Thalia come to terms with her own feelings. And Thalia's ability to keep her cool in tough situations could help Percy learn to be more composed when he's feeling overly emotional.
Well, a plot twist could be that the arranged marriage is actually a ploy by an enemy. They plan to use Naruto and Hanabi's union to create chaos in Konoha. Naruto and Hanabi start to suspect something is off and have to work together to figure out the real plan behind their arranged marriage. It could lead to them developing a real bond in the process of uncovering the conspiracy.
Well, a great plot twist could be that Marinette has a secret identity as Ladybug, and she's worried that the arranged marriage will interfere with her superhero duties. So she tries to keep it a secret from Adrien, which leads to all sorts of misunderstandings. Adrien, on the other hand, might have his own secrets related to his father's business or his own hidden talents that come to light during the arranged marriage situation. And perhaps, there's a prophecy or an old family curse that is related to their arranged marriage. It could be that if they don't fall in love and stay together, something bad will happen to the city. This would add an extra layer of drama and urgency to their relationship.
One possible plot twist could be that Naruto initially resists the arranged marriage because he has feelings for someone else, like Sakura. But as he gets to know Kushina, he discovers that they have a lot in common. For example, they both have a strong will and a love for their village. This could lead to a slow - burning romance where they gradually fall in love.
Perhaps a plot twist could involve a mystery related to the arranged marriage itself. It could be that there was a hidden prophecy or an ancient magical pact that led to their arranged union. As Draco and Luna try to figure out the true reason behind their marriage, they uncover secrets about their families and the wizarding world that no one else knew. This discovery could either strengthen their bond as they face these revelations together or put a strain on their relationship as they struggle to come to terms with the new - found knowledge.
Maybe there's a plot twist where Sakura discovers that Neji was forced into the arranged marriage against his will. This could lead to her trying to find a way to break the arrangement in a way that doesn't cause too much trouble for their families or clans. However, in the process, they start to develop real feelings for each other.
One possible plot twist could be that Naruto initially resists the arranged marriage because he's still hung up on his feelings for Sakura. But as he gets to know Shizuka, he discovers she has a lot in common with him in terms of her ninja skills and values. For example, she might be really good at a particular jutsu that Naruto respects. Another twist could be that Shizuka has a secret mission that she can't tell Naruto about at first, and this creates tension in their relationship. As for a third twist, perhaps there's a rival from Shizuka's past who shows up and tries to break up their arranged marriage.
A potential plot twist could be that the arranged marriage was actually a ruse set up by an enemy. They might be planning to use the opportunity of the marriage to get closer to Naruto and somehow steal the Kyuubi's power.
Well, a really interesting plot twist could be that Naruto and Tayuya's arranged marriage was actually part of a larger prophecy. They are meant to be together to bring peace between the Leaf Village and some other force. But neither of them believes it at first. As they start to uncover the truth behind this prophecy, they face many challenges. There could also be a twist where Tayuya gets possessed by some dark power, and Naruto has to find a way to save her without killing her. This would be a huge test for their relationship and could lead to some very emotional and intense scenes in the fanfiction.
One interesting plot twist could be that Percy discovers he has a long - lost family connection to Thalia and Nico. Maybe they all find out they are descendants of a powerful, forgotten god. This would completely change their relationships and the way they view their powers.