Well, it might be that in this fanfiction, Snape has a change of heart due to some event. For example, he could discover some hidden truth about Harry that makes him sympathetic. This new - found niceness can bring out a different Harry too. Harry, who is used to Snape's harshness, might be initially suspicious but then grow to trust Snape. This would then change the way he interacts with the other characters as well, since his relationship with Snape is so central in the original story.
In fanfiction, their relationship can develop in many ways. Sometimes it starts with Harry being suspicious of Snape as in the original books, but then Snape shows his selfless side. For example, he might save Harry from a dark spell and that starts to change Harry's view.
It often shows a power - imbalanced relationship. Snape, being in a dominant position, can bring out both fear and respect from Harry. Harry may initially rebel against Snape's dominance but gradually learn from it.
At first, it's likely to be very tense. Snape has always had a grudge against Harry because of his father. But as they live together, they start to see each other's true selves. Harry might see Snape's vulnerability and intelligence, while Snape might see Harry's courage and determination that are different from James's arrogance.
Often, it starts with intense dislike. Snape is constantly critical of Harry in class, deducting points for the slightest mistakes. Harry, in turn, sees Snape as a bully. As the story progresses, there might be small moments of grudging respect, like when Harry realizes Snape's intelligence in potions, but the overall hatred remains for a long time.
At first, it could be very tense. Harry might be reluctant to submit, but as time goes on, he starts to see Snape in a different light. This could lead to a grudging respect. For example, Snape might show Harry some advanced potions techniques that no one else has taught him, which makes Harry realize Snape's value.
In this fanfiction, the relationship between Snape and Harry might become more intertwined. Harry could initially be resentful of Snape for the spanking, but over time, he might come to understand Snape's motives. And Snape, on the other hand, might start to see Harry not just as James Potter's son but as an individual in need of guidance. This could lead to a transformation in their relationship, from one of hostility to a more nuanced connection where they both learn from each other.
It can show a more complex side of their relationship. For example, if the collar is a means of control, it forces them to interact in new ways. Harry may initially see it as a sign of Snape's tyranny, but later discover there are deeper motives, like Snape trying to protect Harry from a hidden danger. This reveals a different layer of Snape's character and his true feelings towards Harry.
Their relationship can develop as they are forced to spend time together during detention. Harry might start to see Snape's tough exterior as a mask for his insecurities or past traumas. For example, when Snape shares a bit of his knowledge about a difficult potion, Harry realizes Snape is not just out to get him.
Harry Snape fanfiction often explores their relationship by re - imagining their past interactions. For instance, what if Snape had been more open with Harry about his connection to his mother? This kind of re - imagining can lead to a completely different dynamic between them. It can also show how small changes in their relationship could have had a big impact on the overall story of the wizarding world. In some fanfictions, this exploration leads to a healing of the rift between them, which is very different from what we saw in the original books.
It changes their relationship drastically. Initially, they were at odds. But with Snape taking Harry in, they start to see each other in a new light. Harry might see Snape's more vulnerable side and Snape might see Harry as more than just James Potter's son.