A plot twist might be that Lily actually has a change of heart towards Snape after many years of misunderstanding. She realizes that the boy she knew in school was much more complex than she thought. Maybe she sees his loyalty to her in a new light, like when he constantly protected her from the Marauders' pranks, not just as a one - sided infatuation on his part. And so, she decides to marry him. Also, there could be a magical bond that forms between them accidentally. For instance, during a dangerous spell - casting experiment gone wrong, they end up magically bound to each other, and through this experience, they develop deeper feelings and end up getting married.
One possible plot twist could be that Lily marries Snape out of a sense of duty. Maybe she discovers some long - hidden secret about Snape's past that makes her feel obligated to stand by him. For example, if she finds out that he made a great sacrifice for her family in the past that no one else knew about. Another plot twist could be that it's a marriage of convenience. The wizarding world is in danger, and their union is seen as a way to bring two powerful magical lineages together to fight against a common enemy. Or perhaps Snape has some unique magical ability that Lily needs in order to achieve a certain goal, and marriage is the only way to access it.
One common plot twist is when Lily discovers Snape's deeper involvement with the Dark Arts later than expected. This realization makes her lash out at him more harshly than before, causing great pain. For instance, she might find out about some of his secret experiments or associations.
In this type of fanfiction, a plot twist could be that Snape saves them, but they end up having to go into hiding in a completely unexpected place. Maybe they have to live among muggles in a way they never thought possible. Another plot twist could be that Snape saves them, but then realizes that he has put himself in a very dangerous position with Voldemort's followers. So he has to find a way to protect himself while also protecting Lily and James. And there could also be a plot twist where Snape saves them, but they don't believe his motives are pure and they try to escape from him, leading to a whole new set of adventures and challenges.
One possible plot twist could be that the Stark she marries has a secret power or ability. Maybe he can communicate with animals like some Starks in the lore. This would add an interesting dynamic to their relationship as Rhaenyra comes from a different world in terms of magic and abilities. It could also lead to political intrigue as other houses might be jealous or fearful of this union and the new powers it could bring.
Another plot twist could be that an enemy uses their relationship against them. The enemy could spread rumors or false information to create chaos and turn the ninja world against them. Naruto and Sasuke would then have to fight not only to protect their relationship but also to clear their names and prove that their love doesn't mean harm to the ninja world.
One possible plot twist could be that Gaston has a change of heart and realizes the error of his ways. He starts to see Belle not just as a trophy to be won, but as a person with her own dreams and desires. This newfound understanding could lead to a more complex relationship where he tries to make amends for his past behavior and truly win her heart in a more honorable way.
One possible plot twist could be that their families oppose the marriage at first. Maybe Ranma's father has some old feud with Ryoga's family that they need to overcome. Another twist could be that a third character, who has feelings for either Ranma or Ryoga, tries to break them up. For example, Akane might realize she still has feelings for Ranma and tries to stop the wedding.
Well, perhaps Snape has some desperate reason. Maybe he's trying to protect Lily from the Dark Lord in his own twisted way. He might think that by taking her away from the wizarding world for a while, he can keep her safe from Voldemort's reach.
One possible plot twist could be that Hermione discovers a hidden prophecy that only she can fulfill to save Snape. This prophecy might be related to some ancient magic that Snape has unknowingly become a part of. Another twist could be that in order to save Snape, Hermione has to team up with some of her former enemies, like Draco Malfoy, who also has a vested interest in Snape's survival for some reason. And perhaps the most unexpected twist could be that Snape's salvation is somehow linked to Hermione's ability to time - travel, which she uses to go back and change certain events that led to Snape's peril in the first place.
One possible plot twist could be that the Dragonborn's dragon powers start to have an unexpected effect on the Khajiit. Maybe her feline instincts are enhanced in strange ways. For example, she could become overly protective of the Dragonborn, sensing threats from the most unexpected sources. Another plot twist might be that the Khajiit has a hidden past related to an ancient Khajiit prophecy. This prophecy could somehow be intertwined with the Dragonborn's destiny, and as they get married, they start to uncover secrets that put their relationship and the entire world in jeopardy.
One possible plot twist could be that the new marriage is a political alliance. For example, if he marries a noblewoman from a far - off land, it could bring new resources and allies to his kingdom. This would create a whole new set of power dynamics as different factions within the court would either support or oppose the new alliance.