Well, a great storyline might involve Felicia getting into some trouble with a powerful underworld figure. Peter, as Spiderman, comes to her rescue, but in the process, they end up uncovering a much larger conspiracy in the city. Or perhaps a story where Peter tries to teach Felicia some of his scientific knowledge, and she tries to teach him some of her more stealthy techniques. There could also be a fanfic where they have to work together to stop a time - traveling villain who is changing the past in ways that are endangering the present.
A possible storyline is that Felicia is framed for a crime she didn't commit. Peter believes in her innocence and they start an investigation together. As they dig deeper, they find out that an old enemy of Peter's is behind it all, trying to drive a wedge between them. Along the way, they face many challenges and their relationship evolves. They might also have a story where they are transported to an alternate dimension and have to find a way back while dealing with the strange new threats in that dimension.
One interesting storyline could be Peter and Felicia teaming up to take on a new super - villain in the city. They combine their unique skills, with Peter's spider - sense and web - slinging, and Felicia's cat - like agility and thieving skills. Another could be a story where Felicia discovers Peter's identity and has to decide whether to keep it a secret or use it to her advantage. Maybe a storyline where they go on a mission to rescue a group of hostages held by a criminal organization.
Their relationship can be developed by having them go through shared challenges. For example, when they face a powerful enemy together. This can create a bond as they rely on each other's skills. Another way is through trust - building moments. Maybe Peter reveals a secret about his powers to Felicia, and she in turn shares something about her past.
One good fanfiction could be where Peter and Black Cat team up to take on a new villain in the city. In this story, the Webslinger's acrobatic skills combined with Black Cat's agility make for some really exciting chase scenes through the skyscrapers of New York. They might start off not trusting each other completely, but as the story progresses, they learn to rely on one another.
In some fanfictions, there could be a story where Harry discovers Peter's secret identity in a unique way. Maybe he stumbles upon Peter changing into his Spiderman suit by accident. Then, their friendship takes a new turn as Harry has to decide whether to support Peter or be angry about the secrecy.
Well, perhaps a storyline where Peter and Michelle have a falling out. Maybe Peter is so focused on his Spiderman duties that he starts neglecting Michelle. This could lead to a lot of drama and tension between them, and then they have to figure out how to repair their relationship while also dealing with the threats to the city.
A great storyline might involve them teaming up on a mission that only they can do as a married couple. Maybe there's a villain who can only be defeated by the combined skills of Spider - Man and Felicia Hardy. Along the way, they could have some marital spats and make - ups, which adds a touch of realism to their relationship. They could also travel to different dimensions together on a mission, facing strange new threats and cultures.
One interesting storyline could be Peter Parker (Spiderman) having to balance his superhero duties with the complex relationships in his harem. For example, he might have to keep his identity secret from some of the girls in the harem while dealing with their different personalities and needs.
One interesting storyline could be Spiderman and Deadpool teaming up to take on a powerful new villain that neither could defeat alone. They'd use their unique skills, like Spiderman's web - slinging and agility and Deadpool's unorthodox fighting style and regeneration.
One interesting storyline could be Deadpool and Spider - Man teaming up to take on a powerful new villain that neither could defeat alone. They would have their comical banter while trying to figure out the villain's weakness.
There are also storylines where Spiderman's secret identity is at risk within the Avengers. Maybe a villain has found a way to infiltrate the team and is trying to expose him. This creates a lot of tension and drama as Spiderman has to protect his identity while still being part of the team.
Perhaps a storyline where X - 23 is initially distrustful of Spiderman due to his more light - hearted approach. But as they face challenges together, she comes to respect him and they form a strong bond. This could involve a lot of character development for both of them.