For a One Piece Hawkeye x Perona lemon fanfiction, a plot could involve a prophecy. There is a prophecy that says a great swordsman and a ghost - using girl will together bring peace to a war - torn island. Hawkeye and Perona are initially skeptical but as they journey to the island, they see the destruction and decide to try. As they work towards the goal, they face internal struggles and external enemies. Perona might have to face her fear of not being strong enough, and Hawkeye might have to deal with his past traumas. Their relationship grows as they overcome these obstacles and strive towards fulfilling the prophecy.
A great plot for this fanfiction could be that there is a curse in a certain area of the sea that affects both of them in different ways. Hawkeye starts to lose his sight intermittently, and Perona's ghosts start to act out of control. They must find a way to break the curse together. Along the way, they meet other One Piece characters who either help or hinder their progress. This could lead to some really interesting character interactions and a deeper exploration of their relationship.
One plot idea could be that Hawkeye is tasked with protecting Perona from a group of pirates who are after her unique abilities. As they go on the run, they find themselves in a series of close - calls and dangerous situations that force them to rely on each other. Another idea is that they are both drawn to a powerful and ancient artifact in the One Piece world. They initially compete for it but then realize they need to work together to unlock its secrets.
A possible fanfiction about Hawkeye and Perona in the One Piece world might involve an adventure where their unique abilities combine. For example, Hawkeye's incredible swordsmanship and Perona's spooky powers could be used to face a common enemy. Maybe they team up on a mysterious island filled with strange creatures and hidden treasures. It could also explore their relationship development, starting from mutual suspicion to a strong bond of friendship or more.
A plot could revolve around Perona trying to cheer up Mihawk. Since he is often portrayed as a rather stoic and solitary figure. Perona could use her unique personality and ghostly antics to bring some unexpected humor and light into Mihawk's life. For example, she could create ghosts that re - enact funny scenes from Mihawk's past battles, which at first he is annoyed by but then starts to find amusing.
One idea could be that Carrot discovers a lemon - themed island that has a strange power. Maybe the lemons on this island can grant temporary super - speed, like her Sulong form. And the One Piece crew arrives there. Another could be a fanfic where Carrot has to solve a mystery involving a lemon - scented treasure map that leads to a part of the One Piece. Or perhaps a story where a lemon - loving villain tries to capture Carrot for some devious plan related to the secrets of the One Piece.
One idea could be Luffy accidentally eating a Devil Fruit that gives him the ability to create lemon - scented mirages. He uses this to fool his enemies during battles. Another could be a story where Luffy discovers a hidden island full of lemon - based treasures that are said to have special powers. And perhaps a plot where Luffy teams up with a lemon - loving character who has a unique fighting style that involves using lemons as weapons.
One idea could be that Naruto and Luffy meet in a strange dimension. Naruto's ninjutsu and Luffy's devil fruit powers could create really cool battle scenes against a common enemy. For example, they might face a powerful being who can control time, and Naruto's shadow clone jutsu combined with Luffy's stretching ability would be used in creative ways to defeat it.
One idea could be that Luffy and his crew end up in the Naruto world. They meet Naruto and his friends, and together they have to face a new common enemy. Maybe an Akatsuki member teams up with a powerful pirate from One Piece's world to try and take over both realms.
One idea could be that they team up to face a new, extremely powerful enemy that threatens the balance of the New World. This enemy could be a former Rocks Pirate member who was in hiding and now has a plan to take over. Shanks and Mihawk, despite their differences, realize they need to combine their skills.
One idea could be that the Straw Hats end up in the Naruto world somehow. Maybe Luffy and Naruto meet and instantly become friends because of their similar positive and determined personalities. They could team up to fight a common enemy like Akainu who has somehow also entered the Naruto world and is causing chaos. Another plot could be that the Devil Fruits from One Piece start to appear in the Naruto world, and ninja start to use them in combination with their jutsu, creating new and powerful abilities.
A plot could be centered around Zuko from Avatar joining the Straw Hats for a while. He could teach Sanji some fire - bending inspired cooking techniques. Meanwhile, Nami might use her knowledge of weather to help the Avatar characters understand their own natural elements better. And Usopp could create some cool gadgets inspired by the technology and bending in the Avatar world.
One idea could be that Shanks teaches Luffy a special, secret Haki technique that only they share. This would give Luffy an edge in his future battles and also strengthen their bond.