Another storyline could involve a love triangle. Suppose Naruto has feelings for Ayame, but Tenten also has a secret crush on Naruto. This could create a lot of drama and tension between the three characters. They would have to navigate their feelings while also maintaining their friendship and their roles in the village. There could be a lot of emotional moments, as well as some comical ones as they try to figure things out.
I'm not sure specifically about a fanfic involving exactly Tenten, Naruto, and Ayame. However, you can try searching on fanfic platforms like FanFiction.net or Archive of Our Own. They have a vast collection of Naruto - related fanfictions, and you might be able to find one that includes these characters by using the search filters.
One possible storyline could be that Rock Lee and Tenten go on a mission together and during the mission, they face various challenges that strengthen their bond. For example, they might have to protect a village from a group of bandits. Rock Lee's physical strength and Tenten's weapon skills would complement each other, and through this experience, they develop a deeper understanding and friendship.
Another storyline could be set in an alternate universe where Naruto has always been a swordsman. He and Tenten are part of a group of warriors. There's a tournament, and they decide to enter as a pair. They train together, and during this process, Naruto helps Tenten overcome some of her insecurities about her skills, while Tenten teaches Naruto some unique weapon - handling techniques.
One possible storyline could be that Godlike Naruto, with his immense power, takes Tenten on a series of challenging missions. He uses his unique abilities to protect her during battles against powerful foes. For example, when they face a group of rogue ninjas, Naruto's godlike speed and strength allow him to quickly dispatch the enemies while Tenten supports him with her weaponry skills.
One great storyline could be a story where Naruto, Hinata and Ayame team up for a mission. Maybe they have to protect a special herb that is essential for a new medicine in the village. Along the way, Naruto and Hinata's relationship could develop further, and Ayame could offer her unique skills and knowledge. For example, Ayame might know a lot about the forest where the herb is located due to her experience with gathering ingredients for her ramen shop. This could lead to some interesting interactions between the three characters as they face various challenges together.
One possible storyline could be about Tenten's journey through pregnancy, facing the physical and emotional changes. For example, she might struggle with morning sickness at first and then gradually come to terms with the new life growing inside her. Another could be how her friends and comrades support her during this time, like Naruto and Sakura bringing her special foods to help with her cravings.
One possible storyline could be Naruto being possessed by a Devilman - like entity. His friends then have to find a way to free him while dealing with the new, more dangerous Naruto. Another could be Naruto willingly accepting Devilman - like powers to defeat a greater threat, but then struggling to control them.
One possible storyline could be that Naruto is kidnapped by a rogue ninja group who wants to use his power for their own evil deeds. They might try to force him to reveal the secrets of his special jutsu. Another could be that he is kidnapped by a mysterious organization that believes he is the key to a long - lost prophecy. They hold him captive while they try to figure out how to use him to fulfill the prophecy. A third storyline could be that Naruto is kidnapped by a group of enemy ninjas from another village who see him as a threat to their plans for domination.
One interesting storyline could be Naruto unknowingly building a harem with Tenten as a central figure. Maybe they go on various missions together and Naruto's heroic deeds attract other female characters, leading to a harem - like situation. Tenten might initially be annoyed but gradually come to accept it as they face different challenges.
One possible plot could be that Naruto, with his godlike powers, saves Konoha from a great threat. During this, Ayame, who has always had a secret admiration for Naruto, tends to his wounds after the battle. This moment of vulnerability makes Naruto see Ayame in a new light, and they start to spend more time together, sharing their dreams and fears, gradually falling in love.