In a 'naruto gets benihime' fanfiction, it could be that Naruto is given Benihime by a mysterious figure who believes Naruto can use it for good. Naruto, being the determined ninja he is, starts to train with it. He might face challenges as Benihime has a different nature compared to his normal ninja tools. But with his perseverance, he could end up using it to protect Konoha in ways no one expected. For example, he could use it to counter a new and powerful enemy's attacks that were previously unbeatable.
One possible plot could be that Naruto somehow discovers Benihime, perhaps during a mission in a hidden area. He might initially be confused by its power but gradually learn to master it with his own unique chakra. This could lead to him developing new jutsu combinations, much to the surprise of his friends and foes alike.
A new and powerful ninja from a far - off land could be the main antagonist. This ninja has heard of Benihime's power and wants it for himself. He sees Naruto as an easy target at first but soon realizes that Naruto is not going to give up Benihime without a fight. This antagonist could have unique powers that are a challenge for Naruto to overcome while protecting Benihime.
He could find it in an ancient, hidden temple during one of his missions. Maybe he was exploring a long - forgotten ruin and stumbled upon the sword, completely by accident.
It could be a story where Naruto's scream has some sort of special effect on Benihime. Maybe his scream is so powerful that it activates a hidden ability of Benihime. For example, in a battle situation, Naruto's scream of determination causes Benihime to glow brighter and gain extra strength.
In a 'naruto gets pregnant fanfiction', perhaps there is a powerful enemy who casts a spell on Naruto. This spell not only endangers his life but also has the side - effect of making him pregnant. The story could then revolve around Naruto trying to find a way to reverse this while also dealing with the reactions of his friends and the village.
The plot could revolve around Naruto being entered into a ninja beauty contest by Sakura as a joke. But Naruto, being Naruto, decides to take it seriously. So, he gets a total makeover. He starts training not just in combat but also in poise and grace. His makeover includes learning how to groom his hair better, wearing more refined ninja clothing, and even learning some basic etiquette. Along the way, he discovers a new side of himself and also manages to change some people's perception of him in the ninja world.
Well, it could be that Naruto discovers a hidden Pokemon in the Hidden Leaf Village. This Pokemon might have some special powers related to chakra. He then decides to train this Pokemon and enters Pokemon battles using his ninja strategies. He could also meet other Pokemon trainers who are interested in learning his ninja ways in exchange for Pokemon training tips.
One possible plot could be that Naruto discovers he has a hidden bloodline that gives him the ability to control time on a small scale. He has to learn to master this new power while keeping it a secret from his enemies. With this new bloodline, he could rewind a few seconds during battles to avoid attacks or foresee his opponents' moves.
In a fanfiction with such a title, it might be about Naruto coming across a character who is wrongly enslaved in a hidden part of the ninja world. Naruto, with his kind heart, decides to fight against the system that allows this slavery and in the process, the 'slave' character might end up being a great asset to Naruto in his future adventures, but not in an actual master - slave relationship but more of an equal partnership born out of mutual respect.
One possible plot could be that Naruto discovers a magical sword. This sword might have special powers like being able to cut through any jutsu. He then has to learn how to master it, which could involve going on a journey to find an old hermit who once used the sword. Along the way, he faces challenges from enemies who also want the sword for their own evil purposes.
Well, one possible plot could be Naruto struggling with the physical and mental toll of cancer while still trying to protect the village. He might have to rely more on his friends and family as his ninja abilities are hampered by his illness.