In this fanfiction, the blurry vision glasses could be a family heirloom of Harry's that holds a great secret. A group of evil wizards kidnaps him to force him to reveal the secret of the glasses. Harry, being the brave character he is, tries to use his wits and the little magic he can muster with his blurry vision to break free and keep the secret safe.
In this fanfiction, Blurry without glasses might be on a quest to rescue Felicity. Their journey could be filled with obstacles not only because of the danger of the kidnappers but also because of their impaired vision. This could lead to some really intense and exciting scenes as Blurry tries to navigate and find Felicity.
Well, perhaps Voldemort's followers could kidnap Harry to use him as a bargaining chip. They might hold him in an old, dark wizarding house, guarded by dark magic. Harry would then try to escape using his own magic skills and the help of some unexpected allies like house - elves who secretly oppose Voldemort.
If this is a fanfiction, it might explore themes of vulnerability and heroism. Felicity being kidnapped puts her in a vulnerable position. Blurry without glasses could be seen as less capable at first, but perhaps they overcome this disadvantage to rescue Felicity. It could also involve a lot of character development for both Felicity and Blurry as they face this difficult situation.
It could be some dark wizards who are always looking for powerful magical items. They might have heard rumors about Harry's glasses having some special properties and decide to kidnap him to get their hands on the glasses.
In a 'Kidnapped Groping for Glasses' fanfiction, the story could be that the main character is kidnapped and wakes up in an unfamiliar place without their glasses. They start feeling around for their glasses because they feel vulnerable without them. As they do this, they come across some strange objects in the room which give them clues about their kidnappers. The character's quest for the glasses becomes intertwined with their attempt to understand the motives of the kidnappers and ultimately find a way to escape. For example, they might find a note or a symbol that is related to the kidnappers' identity while searching for their glasses near a table or on the floor.
One possible plot could be that Felicity has some sort of vendetta against the person with glasses. Maybe she kidnaps them to get information. For example, if in the fanfiction's universe the person with glasses has access to some secret technology or knowledge that Felicity desperately needs for her own purposes, like to save a loved one or stop a greater evil. So she resorts to this extreme measure of kidnapping.
In such a fanfiction, Harry might be used as a bait to lure his friends into a trap. Voldemort could try to extract information from Harry about the Order of the Phoenix or Dumbledore's plans. Maybe he would also attempt to turn Harry to the dark side by showing him the so - called 'power' of the Dark Arts.
Perhaps Hinata is kidnapped because she has some unique power or knowledge that the kidnappers want. In the fanfiction, the story could focus on how she uses her wits and hidden strength to try to escape while her comrades search for her. For example, she might be able to communicate with a small animal in the cell she's held in and use it to send messages.
Maybe it's a new villain in the fanfiction. This villain could be after Luigi because he thinks Luigi has some sort of special power or knowledge. So the villain kidnaps Luigi in a very sneaky way, like using a magic spell to put Luigi to sleep first and then whisking him away to a secret lair hidden deep in a dark forest.
It could be that Ginny is kidnapped because she has some special knowledge or power that the kidnappers want to exploit. Her friends form a team to rescue her. Along the way, they discover more about the kidnappers' motives and the true nature of Ginny's importance. There would be elements of mystery, adventure and friendship in the fanfiction.