Maybe a plot where Shego loses her powers and Kim Possible has to help her get them back. In the process, they explore Shego's past and discover some secrets that change their relationship. This could involve some emotional scenes and also some action scenes as they face obstacles along the way.
Another plot could be a time - travel scenario. Futa Shego and Kim Possible are sent back in time to a period where they have to work together to prevent a major event from changing the future. They might have to adapt to the old - fashioned ways of doing things while also dealing with their own relationship dynamic, which could be full of tension and cooperation at the same time.
One idea could be a story where Ron accidentally discovers a new power and Shego, instead of being an enemy, decides to help him control it because she's intrigued. Meanwhile, Kim is a bit suspicious of their newfound alliance.
Well, it could be about Kim Possible and Shego having to team up against a new common enemy, with Kim having some sort of muscle - futa transformation that gives her new powers to face the threat.
I'm not sure if there is a specific fanfic with this exact combination. You could try searching on major fanfic websites like Archive of Our Own or FanFiction.net.
For Kim Possible, her determination and can - do attitude can be further explored. Maybe she faces a situation where her usual methods don't work, and she has to learn to adapt, which shows her growth. With Shego, her sarcastic and tough exterior could be peeled back to show a more vulnerable side. For example, when she is in a really tough situation and has to rely on Kim.
One great 'Kim Possible x Shego' fanfiction is 'The Unlikely Alliance'. It explores a scenario where Kim and Shego have to team up against a new common enemy. The story does a great job of delving into their complex relationship, showing how their initial animosity gradually gives way to a grudging respect.
The potential for unique storylines. Maybe they team up against a common enemy, or there's some sort of strange situation that forces them to work together. Fanfic writers can get really creative with the 'what - ifs' in this relationship. For example, what if there was a spell that made Kim and Shego swap powers or bodies? That could lead to all kinds of interesting plot twists and character development.
Another interesting concept is that there is a threat that only their combined worlds' powers can defeat. So, a group of villains from Naruto's world are using some high - tech devices stolen from Kim's world to create chaos. Naruto and Kim, along with their respective friends like Ron and Sakura, have to work together to figure out how to stop them.
One idea could be that Naruko and Kim Possible team up to stop a common enemy. Maybe an evil villain who has the power to disrupt both their worlds. They could combine their unique skills, like Naruko's ninja techniques and Kim's acrobatic fighting style, to take on the bad guy.
In this 'Kim Possible Kidnapped Fanfiction', there could be a scenario where Kim is kidnapped while on a mission in a foreign country. The kidnappers could be local criminals who mistake her for someone else. Or maybe a mad scientist kidnaps her to use her as a test subject for his dangerous experiments. Another plot could involve a group of ninjas kidnapping Kim as part of a long - standing feud with her family's martial arts legacy.
One idea could be an OC who is a new villain in Middleton. This OC could have a unique power like the ability to manipulate technology remotely. They start causing chaos by hacking into all the city's systems. Another idea is an OC that is a long - lost relative of Kim and comes to live with her family. This OC has a different set of skills and gets involved in Kim's missions in unexpected ways. Or perhaps an OC who is an alien exchange student at Kim's school and has to hide their true identity while also helping Kim fight off intergalactic threats.