Well, a cool plot for a 'Naruto New Team 7 Fanfiction' might be that the team gets transported to a different dimension. In this dimension, the rules of chakra are all messed up. They have to adapt quickly and find a way back home. Along the way, they meet alternate versions of their predecessors. This would be really interesting as they could learn from these alternate versions and gain new skills. Also, a plot where the new Team 7 has to protect a sacred artifact that is coveted by various criminal organizations in the ninja world would be exciting. They would have to constantly be on guard and use their teamwork to keep it safe.
Well, there could be a story where Team 7 accidentally switches bodies with each other. Naruto could be in Sakura's body, Sakura in Sasuke's, and Sasuke in Naruto's. They would have to deal with the daily lives and challenges of being in each other's shoes while also trying to find a way to switch back. Also, a plot where Team 7 discovers a hidden village full of ninja with unique and never - seen - before abilities. They have to form alliances and face off against the village's enemies together.
Maybe they form a team specifically to deal with a new threat that is immune to normal ninja attacks. Karin uses her unique healing and sensing powers to track the enemy, Naruto provides the brute force and unwavering spirit, and together with the rest of the team, they develop new strategies to combat this threat. They could also encounter other old foes during this mission who try to stop them.
One idea could be that the OC team is on a mission to retrieve a rare and powerful ninja artifact that has been lost for centuries. This could lead to battles with other ninja clans who also want the artifact.
A third plot might be an all - female alternate team with Hinata, Ino, and Temari. They are tasked with protecting a princess from another land during her visit to Konoha. Hinata's gentle fist and Byakugan, Ino's mind - transfer jutsu, and Temari's wind - based attacks would be used to fend off assassins and ensure the princess's safety.
One idea could be a mission where Kiba, Naruto and their team have to protect a rare and powerful animal. During the mission, they face off against a group of rogue ninjas who also want to capture the animal for their own evil purposes. Kiba's connection with his dog Akamaru could play a crucial role in tracking and fighting the rogues.
Another plot could involve the Anbu team being tasked with protecting a young and powerful ninja from another village who has valuable knowledge. Along the way, they form an unexpected bond with this ninja and learn new techniques from them.
One plot idea could be that Naruto and Shikamaru's team is sent on a mission to a mysterious forest where they encounter a new and powerful type of ninja beast. They have to figure out how to defeat it without using their usual jutsu. Another idea is that their team is tasked with protecting a foreign dignitary who has a secret that could change the balance of power in the ninja world. They face many assassination attempts and have to work together to keep the dignitary alive.
Maybe their team is entered into a ninja tournament where they have to compete against other powerful teams. Naruto and Ino have to learn to combine their skills in new ways. For example, Ino could use her mind - control techniques to help Naruto get closer to opponents for his powerful attacks. This experience could strengthen their bond as a team.
One idea could be a mission where they have to infiltrate an enemy base. Shikamaru could come up with a complex plan, Kiba with Akamaru could use their tracking skills to find the best entrance, and Naruto could provide the brute force when needed.
One idea could be a mission where Naruto, Sakura, and Hinata have to infiltrate an enemy stronghold. Naruto uses his shadow clones for distraction, Sakura provides medical backup and uses her strength in combat, and Hinata uses her Byakugan to detect hidden traps. Another could be a story set in a post - war Konoha where they work together to rebuild and also deal with the emotional traumas of the war. They could also go on a journey to find a lost ninja art that was once from Konoha but was stolen long ago.