One possible plot could be that they keep their marriage a secret from the superhero community at first. Spider - Man continues his friendly - neighborhood - hero activities, while Maria Hill manages SHIELD affairs. But then, a villain discovers their relationship and tries to use it against them.
Maybe a plot where they meet during a mission where Spider - Man is initially a bit of a wildcard for Maria Hill. But as they work together more, they fall in love and get married. After that, they have to deal with the politics of both the superhero world and SHIELD, as some might not approve of their union. They then have to prove that their relationship makes them stronger as a team.
There are some interesting Spider - Man and Maria Hill married fanfictions out there. You can start by looking on popular fanfiction websites like Archive of Our Own or FanFiction.net. Just search for the specific pairing, and you'll find a variety of stories with different plotlines and writing styles.
One possible plot could be that Percy Jackson, with his demigod powers, and Maria Hill, from the world of SHIELD, meet during a global crisis that involves both the supernatural and the world of espionage. They initially clash due to their different ways of handling things. Percy is more impulsive, acting on his instincts and powers, while Maria is used to strategic planning. But as they work together to save the world, they start to fall in love. Eventually, they get married in a secret ceremony attended by a mix of demigods and SHIELD agents, and then they continue to protect the world together as a married couple.
The plot could start with Artemis being sent to the modern world as a punishment or a mission. Spider - Man crosses paths with her and is intrigued. As they get to know each other, they find that they share a common goal of protecting the innocent. They get married, and then they have to deal with the jealousy of some of Spider - Man's enemies and Artemis's siblings from Greek mythology. They must use their combined skills to overcome these obstacles and prove that their love and union are strong.
One possible plot could be that Spider - Man and Zatanna Zatara meet during a multiverse crisis. They team up to fight a common enemy. As they work together, they discover they have a deep connection and fall in love. Eventually, they get married, and their combined powers help them protect both their worlds.
The plot could involve their family life. They might face difficulties in starting a family due to Spider - Man's dangerous lifestyle. Or perhaps they have a child who inherits some of Spider - Man's powers, and they have to figure out how to raise and protect the child. Also, there could be villains who target their family to get to Spider - Man.
Maybe Percy Jackson is on a quest in the mortal world when he stumbles upon a S.H.I.E.L.D. operation led by Maria Hill. They both think the other is an enemy at first. But as they start to communicate, they find out that there are some dark forces at work that are connected to both the Greek mythological realm and the threats in the Marvel universe. So they have to put aside their differences and work together. For example, Percy discovers that a Hydra base is using a captured Greek monster to create a powerful weapon, and Maria Hill helps him infiltrate the base to stop it.
A fanfiction of their marriage could explore how they deal with the superhero community. Maria Hill could use her connections to keep Peter's identity more secure, while Peter could offer his on - the - ground superhero experience. Their relationship might also face challenges from other superheroes who might not understand their union at first. For instance, some might think it's a security risk or just an odd pairing.
The plot could involve a new villain who targets both of them because of their relationship. This villain might be someone who wants to disrupt the harmony between Earth and the cosmos. Spider - Man and Captain Marvel have to work together to defeat this enemy while also dealing with the challenges of their new - found married life.
Another storyline could involve a time when Iron Man goes rogue for some reason, and Maria Hill has to bring him back in line. This could explore the power dynamics between them and how Maria Hill, as an agent, tries to reason with the self - assured Tony Stark. Maybe she has to use her knowledge of his past and his relationships to get through to him.
Well, one possibility could be that they team up to fight a new super - villain in the city. Maybe this villain has some special powers that require both of their unique skills to defeat.