A plot might also revolve around a competition within the harem. Say, a tournament - like event where the members of the harem compete in various ninja skills to prove their worthiness to be with Naruto. Kurenai could be a special judge in this, and this would lead to a lot of character development and interesting interactions among the characters.
One interesting plot could be Naruto finding himself in a situation where he has to protect Kurenai from various threats while also dealing with the complex relationships in the harem. For example, he might have to fend off rogue ninjas who are after Kurenai's unique jutsu skills, all while trying to balance his feelings for the other characters in the harem.
A possible plot is that Naruto accidentally discovers the existence of this harem and is initially confused. As he gets to know each person in the harem, he realizes the different qualities they bring. Some might be strong in combat, others in intelligence. And they all start to form a sort of family unit. Kurenai could be like the guiding figure in this group, teaching them how to work together and use their individual strengths for the greater good. This could lead to various adventures where they face challenges and grow closer as a group.
Maybe in the fanfiction, Kurenai adopts Naruto and helps him deal with his inner demons. She could use her understanding of the human psyche to guide Naruto through his traumas, like the loneliness he has felt since he was a child.
A more complex storyline could be centered around the relationships within the harem. Kurenai might have her own insecurities and past traumas that Naruto helps her overcome. Meanwhile, the other characters in the harem also have their own motives and goals, which creates a web of relationships and conflicts that Naruto has to navigate through. This could involve political intrigue within the ninja village as well, since the harem members may come from different clans with their own interests.
One idea could be that Naruto accidentally discovers a hidden jutsu that makes him irresistible to women, including Kurenai. This leads to a series of comical and heart - warming situations as he tries to deal with this new - found effect on the female ninja in the village, especially Kurenai who has her own reservations at first.
Another plot might involve a school competition. Naruto and Kurenai could be on different teams. Naruto's team is the underdog, but with Kurenai's strategic advice (even if she's on the opposing side), Naruto manages to turn things around. This would show their respect for each other's skills and how they grow through the competition.
Well, a plot might be that Dark Naruto in the fanfiction is on a journey to change the ninja world with his harem by his side. They could be facing off against the established shinobi villages' old ways. For example, they might try to create a new system where power is more equally distributed among all ninjas, not just the elite families. And the harem members could each have special skills that contribute to this goal.
Well, sometimes in these fanfictions, there's a plot where Naruto has to protect Hanabi and the other members of the harem. Maybe there's a new threat to the village and Naruto's harem becomes a sort of team. Hanabi might be the one who initially challenges Naruto's leadership in this group but then gradually comes to respect and support him. And along the way, there are the typical romantic sub - plots as Naruto tries to balance his relationships with everyone in the harem.
A really interesting plot could be that Naruto, as a god, has to train the members of his harem to become stronger. This could involve him teaching them unique ninja techniques, and during this process, romantic relationships develop and there are also character growth arcs for the harem members.
Well, perhaps a plot where the harem members in the 'evil naruto harem fanfiction' have to deal with the consequences of being associated with an evil Naruto. They might face opposition from the regular Naruto's friends and have to fight to protect their relationship with him. It could also involve the harem members trying to change Naruto from his evil ways, leading to some really emotional and tense moments.
In some 'naruto harem compete fanfiction', the plot can revolve around a cultural festival in the Hidden Leaf Village. Each girl in the harem tries to put on the best performance or stall. They compete to see who can attract Naruto the most. It could be a dance performance by Temari or a cooking competition by Karui. This not only shows their individual skills but also their determination to win Naruto's heart.