In this fanfic, it might be that Fleur has been wrongly accused of a crime by a powerful magical authority. Harry tries to defend her but is captured instead. The authority tortures Harry to force him to give up on Fleur. However, Harry refuses. He endures the physical and mental pain of the torture. His perseverance might inspire some of the other characters to see the truth. Eventually, they join forces with Harry and they manage to expose the real culprit and save Fleur.
It could be a rogue dark wizard who has a personal grudge against Fleur. He might see Harry as an obstacle in his path to harm Fleur. So he captures Harry and tortures him, thinking that it will stop Harry from interfering with his evil intentions towards Fleur.
One possible plotline could be Harry being held captive in one of Voldemort's dark lairs. Voldemort might use the Cruciatus Curse on him repeatedly to try and break his spirit or get information about the Order of the Phoenix. Harry could be isolated and tortured while his friends desperately search for him.
One possible plotline could be Clary's friends finding out about her being tortured and launching a rescue mission. They might face many obstacles on their way to save her, like fighting off the torturers' guards.
In one plotline, Fleur could be the target of a curse that slowly drains her magic. Harry, as her bodyguard, has to find a way to break the curse while keeping her safe from those who might want to take advantage of her weakened state. This could involve seeking out ancient spells and potions, and they might have to journey to dangerous and mysterious places. As they do so, their relationship could evolve from Harry simply being a protector to someone Fleur deeply trusts and relies on, and there could be hints of a romantic connection developing between them.
Well, perhaps in the fanfic, Orochimaru tortures Naruto as a form of revenge against the Leaf Village. He might use his various snake - related jutsu to cause pain and harm to Naruto. For example, he could make snakes constrict Naruto, slowly squeezing the life out of him while also injecting him with some sort of venom that causes excruciating pain. And all this while, Naruto is trying to find a way to break free and defeat Orochimaru, relying on his inner strength and the memories of his friends and his training.
In this fanfiction, a plotline could center around the cultural differences between Fleur (being part - Veela) and Tonks (a Metamorphmagus). Harry would have to navigate these differences as they raise their children together. There could also be a plotline about the training and upbringing of the children, as they are likely to be very powerful with Harry as their father, and how this will shape the wizarding world in the future.
Another plot could be a magical adventure where Harry and Fleur are forced to rely on each other in a dangerous situation. They develop a deep respect for one another, and it could be a story about how that respect could potentially grow into a non - sexual form of love. For example, they might be in a place filled with dark magic and have to use each other's unique magical abilities to survive.
Another plotline could be about the mystery of how Gardevoir got pregnant. It could involve some kind of unique or magical event in the Pokémon world that led to this situation, and then the story could follow her journey through the pregnancy and what it means for her future.
A plotline could be Percy having to face his own fears and insecurities while being tortured. Maybe he starts to doubt his abilities and heroism. But as the story progresses, he overcomes these doubts through his willpower. Also, the fanfic could explore how the torture affects his relationship with the gods. He might feel betrayed by them for allowing him to end up in Tartarus and this could lead to a change in his loyalty or attitude towards them.
One possible plotline could be how Harry and Ginny deal with the unexpected pregnancy. They might face challenges from their families and friends. Maybe they have to quickly adjust their lives, like Harry taking on more responsibilities to support the family. They could also face some magical complications during the pregnancy that are unique to the wizarding world.