Perhaps they are forced to kidnap someone due to blackmail. For example, a powerful criminal threatens their families if they don't do it. As the story unfolds, they struggle with their conscience and try to find a way out of the situation.
One possible plotline could be that Alex and Mason kidnap someone for a noble cause, like to expose a corrupt organization. They might keep the victim in a hidden location while they gather evidence against the bad guys.
Another plot could be that they accidentally kidnap the wrong person. This person turns out to be a key figure in a much larger mystery. Alex and Mason then have to protect this person from real kidnappers while also trying to make amends for their mistake.
The victim of the kidnapping could be a central character. Maybe it's a journalist who was about to expose a big story and Alex and Mason were hired to stop them, but as the story progresses, the journalist reveals the truth behind the people who hired Alex and Mason.
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.
One possible plotline could be that Stiles' friends immediately start a search. They might follow clues like strange footprints or a mysterious note left behind. Another could be that Stiles manages to outwit his kidnappers in some way while being held captive, perhaps by tricking them into revealing their weaknesses. Maybe the kidnappers are after something Stiles knows, like a secret about the supernatural world in the fanfiction's setting.
One possible plotline could be that Yami is kidnapped by a rival group who wants to use his special powers for their own evil deeds. His friends then embark on a dangerous mission to rescue him. Another could be that Yami is kidnapped as part of a ransom plot against someone he is close to, and they have to figure out how to meet the kidnappers' demands without sacrificing too much.
Well, it could start with Mycroft being lured into a trap and kidnapped. The kidnappers might be from a different dimension or have some sort of supernatural power. As the fanfiction progresses, Mycroft could use his wits to outsmart the kidnappers even while in captivity. There could be a lot of mind games and tense moments as he tries to escape or signal for help.
One possible plotline could be that a deranged fan kidnaps the Beatles in an attempt to force them to play a private concert just for them. Another could be that a rival music group arranges the kidnapping to try and stop the Beatles' rise to stardom.
They could be neighbors who have known each other for a long time but never really noticed each other in a romantic way. One day, there's a neighborhood event and they end up spending the whole day together, helping with the setup and having fun. This makes them realize that there might be something more between them, and from there, their love story unfolds with dates, sharing secrets, and growing closer every day.
A possible plotline could be that Baby Alex gets lost in the zoo. He then has to find his way back to his family and friends while encountering various obstacles. He might have to outwit some mean - spirited animals or navigate through difficult areas of the zoo.