A possible plotline is that Snape trains Harry in the art of Occlumency more seriously than in the original story. This leads to Harry being able to better protect his mind from dark forces. As a result, he gains new insights into Voldemort's plans and is able to take proactive steps to stop him, all while his relationship with Snape becomes more nuanced and complex.
One plotline could be that Snape trains Harry to face a new dark wizard threat. Harry, under Snape's guidance, discovers new spells and techniques that are crucial for this battle. Along the way, their relationship gradually evolves from one of animosity to a grudging respect.
Maybe Snape trains Harry for a magical tournament. Harry has to learn advanced magic quickly, and Snape's training methods are harsh but effective. There could be a sub - plot where Harry's friends are initially suspicious of Snape's motives but come to realize that he is truly trying to help Harry succeed in the tournament.
Harry's self - confidence could be both bolstered and challenged. On one hand, as he masters new skills under Snape's tutelage, he'll feel more capable. But Snape's critical nature might also make Harry doubt himself at times. This internal struggle could lead to Harry becoming more resilient in the face of self - doubt and more confident in his own abilities in the long run.
In some fanfictions, the plot could revolve around Snape teaching Harry about the Dark Arts in a way that Dumbledore never would. Harry might become more proficient in defensive spells against the Dark Arts but also be more exposed to the darker side of magic. This could create a moral dilemma for Harry as he grows up. Additionally, the relationship between Harry and Draco Malfoy could be completely different, as Snape's influence on Harry might make him less likely to be enemies with Draco from the start.
Perhaps in some 'harry marries snape fanfiction', there could be a magical accident that binds their fates together. At first, they resist the connection, but as they get to know each other better, they find common ground and fall in love, leading to marriage. This could involve a lot of emotional turmoil and self - discovery for both characters.
In some 'Snape slave to Harry fanfiction', the plot might start with a prophecy or a magical bargain. Maybe a seer predicted that only with Snape as Harry's servant could a great evil be defeated. So, Snape, bound by this fate, has to follow Harry's commands. Along the way, they face many challenges together. Harry has to deal with the power imbalance and Snape has to struggle with his pride. Their relationship evolves from one of forced servitude to a more complex bond of respect and cooperation as they fight against the forces of darkness.
One possible plotline could be that Snape accidentally discovers Harry is extremely ticklish and uses it as a form of mild punishment when Harry misbehaves in Potions class. For instance, if Harry forgets an ingredient or causes an explosion.
Maybe in a fanfiction, Harry could be framed for something he didn't do, and Snape, believing the false accusations, smacks him in a moment of anger. This could then lead to a series of events where Harry tries to prove his innocence and Snape has to come to terms with his hasty action. Another plotline could be that Snape is under the influence of a dark spell that makes him act out of character, and Harry just happens to be in the wrong place at the wrong time and gets smacked.
One possible plotline could be that Harry discovers Snape's memories early on. Overwhelmed by the truth of Snape's love for his mother and his selfless sacrifices, Harry hugs Snape as a sign of immediate forgiveness and gratitude. Another could be in a post - war scenario where Snape is still alive, and Harry, now a more mature wizard, reaches out to Snape to heal old wounds.
Well, a plotline could involve Harry finding out about his true parentage through some hidden clues or a magical revelation. This could lead to a major identity crisis for him as he has to reconcile his new - found connection to Snape with his existing relationships. Also, the wizarding community's reaction to this revelation would be an interesting aspect. Some might be outraged, while others might see it as a chance for a new beginning between the two families.
Perhaps in the fanfiction, there is a prophecy that Snape will cause great harm to Hogwarts. Harry, being the hero, feels it's his duty to stop Snape. He starts to gather evidence of Snape's wrongdoings, which are not obvious at first. As he digs deeper, he uncovers a web of lies and deceit that Snape has spun. This leads to a confrontation where Harry uses his magic skills and the loyalty of his friends to destroy Snape's influence over the school and the other wizards. Snape might have been planning to use dark magic to take over Hogwarts, and Harry is the only one who can prevent it.
One possible plotline is that they are all framed for a crime they didn't commit. To clear their names, they must team up. Harry's quick thinking, Snape's ability to deceive when needed, and Lucius's connections all play a part. As they work together to find the real culprit, they form a bond of mutual trust and respect, which is the foundation of their new - found mate - ship.