One good example could be a fanfic where Naruto accidentally spends more time with Ino during a mission, and Sakura gets jealous. In the story, Sakura might start to question her own feelings for Naruto. Another example could be a fanfic where Ino flirts with Naruto to make Sai jealous, but it backfires and makes Sakura jealous instead. There are also fanfics where Naruto has to choose between Ino and Sakura, and the jealousy of the unchosen one drives the plot.
One good example could be 'The Unspoken Bond'. In this fanfiction, Sakura realizes her feelings for Naruto are more like friendship while Ino and Naruto start to have a connection during a mission. They find themselves relying on each other more and more, and the slow - burn romance begins. Another one is 'Flowers of Love' where Ino's competitive side with Sakura over Naruto turns into a realization that she truly loves Naruto for who he is, not just to win against Sakura.
One possible plot could be that Naruto becomes extremely popular after a big mission and Ino and Sakura start to feel jealous of all the attention he's getting from other girls in the village. They might start competing with each other to get Naruto's attention back, not realizing that Naruto is oblivious to their jealousy at first.
Well, perhaps there's a village event where Naruto has to choose a partner. He hesitates between Ino and Sakura. This hesitation causes both girls to feel jealous of the other. Ino might start to flaunt her family's status and beauty to win Naruto over, while Sakura tries to show off her ninja skills. As the story progresses, Naruto has to figure out his own feelings and deal with the jealousy and tension between the two girls.
A plot could be that Sakura discovers that Ino has a crush on Naruto. Sakura, who also has feelings for Naruto, becomes extremely jealous. She starts to act cold towards Ino and tries to sabotage Ino's attempts to get closer to Naruto. Ino, noticing Sakura's behavior, retaliates. Naruto is caught in the middle, not fully understanding why his two friends are acting so strangely. This could lead to a series of misunderstandings and reconciliations as the story unfolds.
In some fanfictions, Naruto might say something hurtful to Ino during an argument. For instance, if they are arguing about Sasuke, Naruto could blurt out something mean in the heat of the moment. This would cause Ino emotional pain, and she might start to distance herself from Naruto. The story could then focus on how they both deal with the consequences of this hurtful exchange and how they try to repair their relationship.
One good example could be a story where Naruto, in his 'cold' state perhaps after a difficult mission or personal struggle, finds solace in Ino's understanding nature. In this fanfiction, Ino might be the only one who can break through Naruto's cold exterior and reach the real him. They could start off as friends who gradually realize their deeper feelings for each other.
One great example could be a fanfic where Sakura gets jealous when a new female character shows interest in Sasuke. The writer might explore Sakura's insecurities and how she deals with her jealousy. Maybe she tries to prove herself more worthy of Sasuke's attention. Another example could be Sasuke getting jealous when he sees Sakura being too friendly with another male ninja. This could lead to some interesting confrontations and revelations about his true feelings for Sakura.
One good example could be a story where Sasuke is getting a lot of attention from a new female character in the village. Sakura becomes jealous seeing them interact so often. In the fanfiction, Sakura might start to distance herself from Sasuke, which makes Sasuke wonder what's wrong. Eventually, he realizes it's because of his interactions with the other girl and has to work to regain Sakura's trust.
Sure, there are quite a few. You could start by looking at the general Naruto fanfiction section on websites. Many writers prefer to write about their character development rather than including adult content. So, you might find stories where Sakura and Ino help Naruto in his training in new and creative ways, or they might be in a situation where they have to rely on each other's unique abilities to solve a village - wide problem.
The jealousy in Naruto x Ino Sakura fanfictions can be quite complex. When Sakura is jealous of Ino's interactions with Naruto, it can cause her to distance herself from Naruto. This makes Naruto wonder what he did wrong. At the same time, Sakura's jealousy can make her more critical of Ino, leading to arguments between them. Naruto, being in the middle, has to deal with the fallout. He might try to patch things up, but if he's not careful, he can end up making the situation worse. This jealousy can ultimately change the dynamics of their relationships, sometimes for the better as they work through their issues, but often for the worse as it creates more conflict.