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.
One possible plotline could be that Harry discovers his unique connection to Severus and Lucius and has to deal with the secrecy and the implications within the wizarding world. There might be a lot of internal conflict as he tries to understand his feelings for both of them while also facing the judgment of others.
A possible plotline could be Harry's struggle with his new vampire identity. He might have to hide it from his friends at first. And Snape, being his mate, could be the only one who truly understands what he's going through. Another plotline could be the two of them facing opposition from the wizarding community because of their unusual relationship.
One possible plotline could be that they meet under some unusual circumstances, perhaps during a time when the wizarding world is in chaos. Lucius, who is used to a certain way of life, is initially resistant to his connection with Hermione but gradually comes to respect and care for her. Hermione, on the other hand, might see the good in Lucius beneath his cold exterior.
In some 'Harry Marries Lucius' fanfictions, it might start with a completely different wizarding world setting. For example, a world where the traditional enmities between the Gryffindors and the Slytherins are not as strong. Harry and Lucius could meet under different circumstances, like at a diplomatic event. Their relationship could then be a slow - burn one, with them having to navigate through cultural differences, power struggles within the wizarding world, and their own personal demons. This could all lead to their marriage and the subsequent development of their relationship.
A potential plotline in such fanfiction is that Harry, in his dominant role, discovers that Lucius has some valuable knowledge or resources that he needs. So, he uses his power over Lucius to access those. Lucius, being submissive, is at Harry's mercy. Additionally, there could be a plotline where Harry's dominance over Lucius causes a stir in the wizarding society, with some supporting Harry's actions and others condemning them. This can lead to a lot of political and social drama within the fanfiction world.
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.