In his relationships with villains, it can lead to some tense situations. Some villains may see his attempts to find the good in them as a sign of weakness and try to take advantage. However, for those villains who are on the fence about their actions, Chat Noir's belief can be a catalyst for change. This in turn can create a strange sort of respect or begrudging admiration from those villains towards Chat Noir.
It makes his relationship with Ladybug more complex. Ladybug is more practical and sometimes doubts Chat Noir's idealistic view. But this trait also makes Chat Noir a source of inspiration for Ladybug at times. For example, when she's feeling jaded, his unwavering belief in the good of others can remind her of why they're fighting.
It often drives the story forward. For instance, when he sees good in a villain, it might lead to a redemption arc for that character, changing the whole dynamic of the conflict in the fanfic.
It can make his relationships more complex. For his friends, they might need to be more understanding when Naruto is in one of his'mama - focused' moods. For example, if they're planning an activity and it conflicts with something related to his mother's memory, he might be hesitant or even refuse.
In such a fanfiction, Naruto keeping to himself might make others initially find it hard to approach him. For example, his friends like Sasuke and Sakura might be a bit confused at first. Sasuke, who is also a bit of a loner in his own way, might not know how to deal with this new Naruto. Sakura, on the other hand, might try harder to break through his shell. This could lead to some strained relationships at the start, but as the story progresses, those who truly care about Naruto would try to understand him better and build deeper, more meaningful relationships with him.
It can strengthen their relationship. Ladybug may become more protective of Chat Noir, showing a deeper level of care. For instance, she might be more hesitant to let him engage in battles until he's fully recovered.
Well, it could strengthen his friendships. His friends might respect him more for being open about his intelligence. For example, Hermione would be glad to have someone as smart as her to discuss complex magic with. Ron might initially be a bit jealous but would soon realize how useful Harry's intelligence can be in their adventures.
Ladybug would be an interesting character to pair him with. Given their existing relationship in the original story, Chat Noir's trait of seeing the good in everyone could add a new dimension to their dynamic. He could help Ladybug see the good in some of the more difficult villains they face, or in characters that she might be more skeptical about. This could lead to different strategies in fighting evil and also deepen their emotional connection.
On the other hand, it could bring them closer. His dad might start to see Adrien in a new light, as a brave and capable hero. This newfound respect could lead to a more open and trusting relationship between them.
One popular Chat Noir fanfic could be 'The Black Cat's Heart'. It delves deep into Chat Noir's internal struggles and his relationship with Ladybug from a unique perspective. Another is 'Chat Noir: Unmasked' which explores what might happen if his identity was revealed accidentally. And 'A Chat Noir's Tale' that focuses on his adventures outside of his time with Ladybug, showing his growth as a hero on his own.
It could strengthen his relationship with Hermione. Since she's so studious and resourceful, she would be constantly helping him out when he's without his glasses. Ron might make more jokes about it at first but would also be very protective. It might also make Harry more vulnerable in his relationships, as he depends on others more.
You can start by looking on fanfic platforms like Archive of Our Own (AO3). Just type in 'Chat Noir busy' in the search bar and it should bring up relevant fanfics.