The main characters are obviously Itachi and Sakura. Itachi is a complex character from the Uchiha clan known for his powerful Sharingan abilities. Sakura, on the other hand, is a skilled kunoichi who has grown in her medical and combat abilities. In this fanfiction, they are usually placed in the context of the ANBU, which is a special and secretive part of the ninja world.
One possible fanfiction could be about Sakura joining an Anbu team that has Itachi and Shisui. Maybe Sakura is a new recruit and she has to learn from the two experienced shinobi. Itachi could be the calm and collected leader, while Shisui is the more easy - going one who helps Sakura adjust to the harsh Anbu lifestyle.
There is a fanfic called 'Itachi and Sakura: Anbu Allies'. It delves deep into their Anbu experiences. The author does a wonderful job of depicting the Anbu world and how Sakura and Itachi's skills complement each other. It also has a great plot that keeps you hooked from start to finish.
At first, they might be at odds with each other. Itachi is cold and distant in his Anbu ways, while Sakura is full of passion. But when they are in a life - or - death situation together, they start to understand each other better. Sakura could show Itachi the importance of having emotions in their line of work, and Itachi could show Sakura how to be more strategic.
A plot could involve Sakura getting caught in a political intrigue within the Anbu that Itachi is also a part of. Itachi tries to keep Sakura out of it, but she's determined to uncover the truth. This leads to a series of events where they have to rely on each other's strengths and overcome their own weaknesses.
One great 'Itachi and Sakura ANBU fanfiction' is 'The ANBU Bond'. It shows how they work together on a difficult mission and gradually form a unique connection. They start to understand each other's motives and past traumas. Another one could be 'Itachi, Sakura and the ANBU Secrets' which delves into the hidden secrets within the ANBU that they uncover together.
For Sakura, her character can be developed by showing her growth in the Anbu environment. She could start off as a bit naive in some ways but gradually become more hardened and street - smart. For example, she might learn how to quickly assess threats from Itachi. Itachi's character could be developed by exploring his internal conflicts. Maybe in the fanfiction, he has to choose between his loyalty to the Anbu and his own moral compass when a certain situation arises. Sakura's presence could influence his decisions.
One plot idea could be that Sakura, as a medic in the Anbu, is assigned to a mission with Itachi. They initially have some misunderstandings due to their different personalities. Sakura is outspoken and Itachi is more reserved. But as the mission progresses, they start to understand and respect each other's skills. Sakura learns from Itachi's stealth and combat techniques, while Itachi comes to appreciate Sakura's medical knowledge and her tenacity in difficult situations.
One possible plot could be that Itachi and Shisui are on a mission in the ANBU and they cross paths with Sakura who is also on a mission related to a medical emergency in a war - torn area. They initially have some misunderstandings as Sakura is not used to the ANBU's way of doing things, but eventually they work together. Itachi and Shisui use their combat skills while Sakura uses her medical ninjutsu to save a village from a hidden enemy's attack.
In the fanfiction, there could be a conflict within the team. Maybe there is a misunderstanding between Itachi and Shisui regarding a mission strategy. Sakura, being the mediator, tries to resolve the issue. She uses her understanding of both of them to bring them back together. This not only strengthens the bond within the team but also makes them more effective in future missions.