Naruto would probably be one of the first to try and rescue Kakashi. He has a strong bond with Kakashi and would not stand by while his teacher is in danger.
One possible plot could be that Tobi kidnaps Kakashi to gain some valuable information. Maybe he wants to know about the Sharingan secrets Kakashi has. Tobi could hold Kakashi in a secret lair and try to interrogate him.
It could be that Itachi is being controlled by some dark force or an enemy. He doesn't really want to harm Sakura but has no choice. The fanfic might then focus on Sakura trying to figure out how to break the control on Itachi while also trying to escape from the situation. She could use her medical ninjutsu skills to her advantage in some way.
There could be. There are a lot of creative fans out there who come up with all kinds of unique story concepts. However, I'm not sure exactly where you would find it. You could also check Naruto - related forums where fans might discuss and share such fanfics. It might take some time and effort to search for it though.
A story about them swapping bodies for a while could be really fun. They have to adapt to each other's abilities and lives while trying to figure out how to swap back. This would involve a lot of character exploration as they experience the world from the other's perspective without any adult - themed content. They might also learn new things about each other and grow as characters.
Sure. There are many great non - lemon Kakashi and Itachi fanfictions out there. For example, some focus on their friendship during their time in the ninja world. They might be on a joint mission and have to rely on each other's skills to overcome difficulties. Another type could explore their relationship in the context of training the younger generation of ninjas. They could be passing on their knowledge and values to the new ninjas, which is a very positive and non - adult - themed exploration of their characters.
You can try Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms, including Naruto. Just use the search function and type in 'Kakashi x Itachi tickle' and see what comes up.
In Itachi yaoi fanfiction, Itachi is often depicted as a complex and mysterious character. He is usually highly intelligent and powerful, which makes him an alluring figure in romantic or relationship - based stories. His loyalty, whether it be to his family, his village, or his love interest in the yaoi context, is also a common characteristic explored.
Often, Gai is paired with Kakashi in Hurt Kakashi fanfiction. Gai, with his unwavering belief in friendship and his eternal rivalry with Kakashi, can be a great character to interact with a hurt Kakashi. He might try to pull Kakashi out of his slump through their friendly competition. Also, Rin is sometimes included. Since she has a significant past with Kakashi, her presence in the fanfiction can either be a source of comfort or more pain, depending on how the story is written.