Perhaps in a scenario where Sasuke is better at a new jutsu that Naruto has been struggling with. Naruto's jealousy could drive him to seek out different training methods or mentors to catch up. His journey to overcome this jealousy could be a great focus of the fanfiction, showing his growth as a character not just in terms of his ninja skills but also in his emotional maturity.
Another plotline could involve a new character who befriends Sasuke. Naruto, being the competitive and close friend that he is, might get jealous of their budding friendship. This could lead to Naruto trying to insert himself into their activities and causing some comical or tense situations.
Well, a plot could be that Hermione is secretly jealous of Lavender's carefree and girly nature. Lavender is always giggling and being charming in her own way, and Hermione, who is often so serious, wishes she could be more like that in a way to get Ron's attention. So she starts to copy some of Lavender's behaviors, but in a clumsy way at first, which leads to some comical situations in the fanfiction.
A third plotline could revolve around a magical object or a special power that only Harry seems to have access to. For example, if there was a new magical amulet discovered that has a special connection with Harry. Hermione, being the knowledge - thirsty witch she is, might be jealous that Harry gets to experience and explore the powers of this amulet while she is left out. This could lead to a rift in their friendship until they figure out how to share or include Hermione in the discovery.
One possible plotline could be that Sasuke sees Naruto with a powerful and unique sword. He becomes jealous because he feels Naruto is getting more attention or power because of it. So, he starts to train harder to prove he doesn't need a sword to be strong. Maybe he challenges Naruto to a sparring match to show that his own skills are superior without any fancy weapon.
One possible plotline could be that Naruto has to go through a series of dangerous trials in the enemy's territory to reach Sasuke. He might face powerful foes and have to use new jutsu he's developed. Another plotline could be that Sasuke is in a coma, and Naruto uses his chakra to somehow enter Sasuke's mind and fight off the inner demons that are keeping Sasuke trapped. Maybe Naruto also has to convince Sasuke's friends from his time away to help him in this rescue mission.
In another plotline, Sakura might start a new relationship with someone else in the village. Because of this new love, she becomes indifferent to Sasuke. Maybe she and Rock Lee start training together more often and develop feelings. As a result, when Sasuke is around, she is more concerned with Lee's well - being and her relationship with him rather than Sasuke's presence.
One common plotline could be Naruto getting jealous when the Nine - Tailed Fox shows more attention to someone else, like another Jinchuriki. This might lead to Naruto trying to prove himself to the Fox, resulting in some intense training sessions.
One plotline could be that Hinata sees Naruto getting a lot of attention from other female characters in the village. This makes her jealous as she has deep feelings for him. For example, when Naruto is invited to a party by a group of girls and Hinata overhears them talking about how great he is. She starts to doubt if she has a chance with him and her jealousy grows.
One interesting plotline could be Naruto and Sasuke going on a journey together outside of the Hidden Leaf Village to explore a new land filled with strange creatures and unique ninja techniques. They could face challenges that force them to rely on their friendship more than ever.
One possible plotline could be that Harry is jealous of Hermione's academic achievements. He might see her getting all the top grades and praise from the teachers, while he struggles more in his studies. This could lead to some tension between them, but also to Harry working harder to prove himself. Another plotline could involve Hermione's popularity among their peers. Maybe she gets invited to more social events or is more well - liked, and Harry feels left out. This jealousy could make Harry re - evaluate his own relationships and how he presents himself to others.
A great plotline in Naruto - is - revived fanfiction could be that Naruto returns not just as himself but as a vessel for an ancient and powerful spirit. This spirit has its own goals and agenda, which may or may not align with Naruto's original values. He then has to struggle between his own identity and the will of the spirit within him. His friends initially don't know what to make of this new Naruto and he has to prove that he's still the same person at heart.