One possible plot could be that Luke initially starts out as a rival to Percy but as they interact more, he begins to see Percy's true self and falls for him. Maybe they are forced to work together on a dangerous quest and during that time, Luke's feelings develop.
In a 'Luke falls in love with Percy' fanfic, the plot could start with Luke being sent to spy on Percy but instead, he gets charmed by Percy's courage and kindness. They might start to meet in secret, sharing their thoughts and fears. But their relationship is threatened when the truth about Luke's initial mission comes out. Percy could be hurt and angry, and Luke would have to prove his love is real by making amends and standing up against those who oppose their relationship, all while the world around them is in chaos.
Well, perhaps in the fanfic, Luke has been secretly attracted to Percy all along but has been hiding it due to their different standings or the expectations of their respective groups. Then, an event occurs, like Percy getting injured and Luke realizes how much he cares about him. As for the rest of the plot, it could involve them trying to navigate their newfound feelings while still dealing with the challenges in their world, like fighting monsters and dealing with power - hungry villains.
There are likely some out there. You could try searching on fanfic platforms like Archive of Our Own. They have a large collection of fanfictions and you might be able to find one with this particular pairing.
Perhaps in the fanfiction, Percy initially tries to hide his feelings for Zoe because he's not sure how she'll react. But as time passes, he can't help but show little signs of his affection. Zoe, on the other hand, might be a bit oblivious at first. Then, a dangerous situation could occur where Percy risks his life to save Zoe, and that's when she realizes she has feelings for him too.
Well, one possible plot could be Percy facing his inner demons in Tartarus. Since he's alone, he might have to rely solely on his own skills and memories. Maybe he'll encounter some long - forgotten monsters that test his strength and willpower. He could also stumble upon some hidden secrets about the place that no one has ever known before.
One possible plot could be that they discover their brotherhood early on. They then team up to face the various challenges in their world. Maybe they use their combined powers, like Percy's water - related abilities and Luke's combat skills, to fight against a common enemy, such as a powerful monster that threatens their home.
In a 'freddy krueger falls in love fanfic', it could be that Freddy, while prowling the dream world, stumbles upon a dreamer who has a very unique and alluring presence. Their dreams are filled with beauty and hope, which intrigues Freddy. Slowly, he begins to fall for this dreamer. He may even start to use his powers to create wonderful dreamscapes for this person instead of nightmares.
Well, the plot could involve Supergirl and Barry initially meeting during a multiverse - related crisis. They might start as allies, but as they work together more often, Supergirl begins to notice Barry's kind heart and his determination. She could be drawn to his unique sense of humor as well. Their relationship might develop slowly, with them sharing their secrets and fears, and eventually realizing they have fallen in love. It could also involve some challenges like having to keep their relationship a secret from their respective teams at first.
In this fanfiction, perhaps there is a misunderstanding between Luke and Percy. Luke might think Percy has betrayed him in some way, like siding with the wrong people in the context of their fictional world, and thus resorts to violence by beating him up.
A great plot could involve a prophecy that centers around their brotherhood. Percy and Luke are initially on opposite sides due to Luke's association with the Titans. But when they find out they are brothers, it throws everything into chaos. They have to navigate their relationship while also trying to figure out how to fulfill or avoid the prophecy. There are a lot of emotional moments as they struggle with loyalty to their respective camps and to each other as family.
Well, one possible plot could be that Luke kidnaps Percy to use him as a bargaining chip. Maybe he wants to trade Percy to the Titans for more power or a higher position. Luke might keep Percy in a secret location, like an old, abandoned temple. Percy, of course, would try to escape and find a way to warn his friends at Camp Half - Blood.
Maybe they meet at a convention. Dean is attracted by her passion for the same things he loves. They start chatting, and he finds her really interesting. Then, they exchange numbers and begin to know each other more deeply.