Well, it could be about a hidden demon that is secretly influencing the events in a particular fictional world. Maybe it's causing chaos among the characters without them fully realizing it at first.
One possible plot could be that the demon in the shadows has the ability to possess people. It starts by taking over minor characters and slowly moves on to more important ones, causing a lot of internal conflict within the story's community. The main characters then have to figure out a way to exorcise the demon without harming the possessed people. This could involve seeking help from a wise old character or finding a magical artifact that can defeat the demon.
Well, it could be about the main character finally getting their big break in Hollywood on day 10. Maybe they land a major role in a blockbuster movie and have to navigate the challenges of working with a big - name director.
Perhaps a young wizard or sorceress. They would have the magical abilities to detect the demon's magic and might be in a unique position to combat it. Their inexperience could also add an interesting dynamic as they learn more about the demon and their own powers in the process.
Maybe Naruto has to go undercover in this fanfiction. He could be hiding his identity to protect the village from a new, unseen threat. He might be living among the enemies without them realizing who he really is, using his skills in a more stealthy way compared to his usual open - style combat.
In this fanfiction, Naruto's ability to control shadows could be related to his connection with the Nine - Tails. Maybe the power of the Nine - Tails unlocks this new ability within him. He could use the shadows to form shields against attacks, or even to travel quickly from one place to another by using the shadows as a sort of transportation network within the ninja world.
It's possible that the 'demon' aspect could introduce a new power or curse to Naruto. The 'heat' might refer to a new form of chakra or energy that he has to control. And the 'lemon' could be related to a love interest. Maybe Naruto is in a relationship with a female character, and the demon influence adds a layer of complexity to their relationship, like jealousy or possessiveness due to the new power Naruto has. However, this is all speculation as we don't actually know if such a fanfiction exists.
Well, it could be about Naruto inheriting the power and secrets of the League of Shadows. Maybe he has to face new enemies that are related to the League's past misdeeds. He might also struggle with the darker aspects of this inheritance while still trying to uphold his own values.
A third plot twist could be that the attack is a diversion. While Clary is fighting the demon, something much more significant is happening elsewhere. Maybe a powerful artifact is being stolen or a key location is being infiltrated, and by the time she realizes it, she has to race against time to stop the real danger.
Well, in a very strange fictional world, perhaps it could be about a miscommunication in a magic spell gone wrong that causes an accidental 'fisting' - like situation during a wizard's experiment on his wife, which then leads to a series of comical attempts to reverse the spell.
Well, it could be about a wife who decides to go on a wild adventure in a natural setting, like a forest, without any inhibitions, exploring nature freely. Maybe she discovers a hidden part of herself during this experience.
Well, perhaps Harry could have special powers from both his angel and demon sides. He might be able to use his angelic side to heal or protect others in the wizarding world, like when he saved his friends from dangerous spells. His demonic side could give him an edge in combat, making his magic more fierce and unpredictable.