One possible plotline could be that Osomatsu is kidnapped by a rival gang who wants to use him as a bargaining chip against his brothers. His brothers then have to go on a wild adventure to rescue him, facing various challenges along the way. Another plotline might be that he is kidnapped by a crazy fan who is obsessed with him and wants to keep him all to herself. Osomatsu has to figure out how to escape while dealing with the fan's erratic behavior. And a third plotline could be that he is kidnapped by an evil entity from another dimension who mistakes him for someone with special powers.
Well, in a fanfiction where Osomatsu is kidnapped, it could start with him being lured into a trap. Maybe he's kidnapped by a mysterious figure who has a vendetta against the Matsuno family. His brothers would be in a panic, trying to find any clues. One aspect could be that Osomatsu tries to befriend his kidnapper, like in those stories where the captive and captor develop an odd relationship. Or perhaps the kidnapper is actually an alien who thinks Osomatsu is a key to some sort of intergalactic plan. So, there are a lot of directions the story could go.
A possible plot for the Osomatsu kidnapped fanfiction could be that he's kidnapped while on one of his usual outings. The kidnapper could be a disgruntled former acquaintance who blames Osomatsu for something. As he's held captive, Osomatsu discovers that the kidnapper has some deep - seated issues that led to this act. Meanwhile, his brothers are scouring the city, using their unique skills and personalities to track him down. For example, Choromatsu might use his more organized nature to follow leads, while Todomatsu could use his charm to get information from people. In the end, it could be a story of redemption for the kidnapper or a big showdown between the Matsuno brothers and the kidnapper.
One possible plotline could be that Annabeth is kidnapped by a group of mythical creatures who mistake her for someone else. They take her to their lair deep in the forest. Her friends then have to embark on a dangerous journey to find her, facing various challenges along the way. Another could be that a powerful enemy from her past kidnaps her to use her knowledge of architecture for some evil plan, like finding a hidden powerful artifact.
In a fanfiction where Carl Grimes is kidnapped, he could be taken by a group of survivors who are desperate for supplies. They see Carl as a valuable asset to trade with his group. Carl, while kidnapped, tries to convince them that working together would be more beneficial. He might share his knowledge of survival skills and how his group has managed to build a community, hoping to change their minds and gain his freedom.
One possible plotline could be that Darcy is kidnapped by a group who want to use her knowledge of a certain scientific discovery she was involved in. They might hold her in an abandoned warehouse and try to force her to reveal the details. Another could be that she's kidnapped by an alien species who mistake her for someone more important in the scientific community on Earth. They take her to their ship and she has to find a way to escape while also learning about their motives.
Another plot could be that a time - traveling wizard from the future kidnaps them to prevent some future catastrophe that they unknowingly cause. James and Lily then have to figure out how to get back to their own time while also dealing with the kidnapper's motives and the strange future world they find themselves in.
Perhaps Drake is kidnapped because he has uncovered a dark secret in Ripper Street. The kidnappers could be trying to silence him. His captors might hold him in an abandoned building, and he has to use his wits to try and escape while his colleagues search the seedy underbelly of the street for him. This could involve a lot of tense moments as the kidnappers threaten him and his friends get closer to finding him.
One possible plotline could be that Hinata is under some sort of mind - control. Maybe an enemy uses a jutsu on her that makes her see Naruto as a threat to the village in a false way. So, she kidnaps Naruto to stop him from doing something she believes is harmful. But as the story progresses, Naruto tries to break through to her real self and free her from the mind - control.
One possible plotline could be that Naruto is kidnapped by Kyuubi to gain some sort of power or knowledge from him. Maybe the Kyuubi believes Naruto has a secret that can help it break free from its current state. Another could be that Naruto is kidnapped as a way to get back at the Hidden Leaf Village, and the Kyuubi uses Naruto as a bargaining chip. It could also be that there is some external force that makes the Kyuubi kidnap Naruto, like a dark wizard or something similar that has control over the Kyuubi.
One possible plotline could be that Keith is kidnapped by an enemy force. His friends then embark on a dangerous rescue mission, facing various challenges along the way. Maybe they have to infiltrate a heavily guarded enemy base to find and free him.
One possible plotline could be that Naruko is kidnapped by a powerful enemy who wants to use her as a bargaining chip against her friends or family. Another could be that she is kidnapped by a mysterious organization for some sort of experiment. Maybe she's kidnapped by someone who has a personal vendetta against her and plans to make her suffer.
Perhaps in this 'imprijt kidnapped fanfiction', the kidnapped person is a key figure in a grander scheme. Imprijt kidnaps them to use as a bargaining chip against their friends or allies. The friends then embark on a rescue mission filled with various challenges and unexpected twists.