The fanfiction might be about Mary Jane's baby being a symbol of hope in a dark world. It could show how the community around Mary Jane rallies around her and the baby. There could be various characters who have different reactions to the baby's birth, some seeing it as a new beginning, while others might be jealous or fearful of the change the baby represents.
Perhaps it could be about Mary Jane's baby having some sort of special ability or gift. And the story would revolve around protecting the baby from those who might want to use the baby's power for their own gain. It could also show how Mary Jane discovers this ability and comes to terms with it.
Mary Jane's best friend could be a main character. This friend could be there to offer advice, help out with the baby, and also have her own sub - plot. For example, she might be dealing with her own relationship issues while seeing Mary Jane's new family situation.
In some Spider - Man fanfictions, Mary Jane being pregnant can add a whole new layer of drama. It could mean that Spider - Man has to balance his superhero duties with being a soon - to - be father. Maybe he'll worry about protecting his family more than ever, and there could be new villains who target his unborn child or Mary Jane to get to him.
Mary Jane could react with shock at first. After all, it's a huge secret to be revealed.
Perhaps in a fanfiction, there is a magical anomaly that fuses Naruto's world and Mary Jane Watson's world. Naruto and Mary Jane find themselves in a strange new realm that has elements of both universes. They have to work together to find a way back home. Along the way, Naruto teaches Mary Jane some basic ninja skills like how to move stealthily and how to sense danger. Mary Jane, in turn, shows Naruto the glamour and art of the theater world. Their friendship grows as they face various challenges in this mixed - up world.
In 'The Unseen Mary Jane', the plot twist where Mary Jane discovers she has latent superpowers is really cool. It completely changes the dynamic of her relationship with Spider - Man. Another one is in 'MJ's Secret Identity' where it's revealed that Mary Jane has been secretly working with an underground superhero organization all along.
One possible plot could be that Peter and Mary Jane are happily married. They discover Mary Jane is pregnant and they start preparing for the baby. Peter has to balance his superhero duties with being a supportive husband, like making sure he's there for Mary Jane's doctor appointments while also protecting the city.
Well, the plot could involve their journey of adjusting to parenthood. Maybe they face challenges like sleepless nights and diaper disasters. It could also show how their relationship evolves with the new addition to the family, like becoming more protective of each other and the baby.
Another plot twist might be that Mary Jane discovers that the Black Cat has been working undercover for a good cause all along, but has been framed as a villain. Mary Jane then has to help clear her name. This would turn the typical perception of the Black Cat on its head.
One idea could be Mary Jane discovers Spider - Girl's secret identity by accident and they team up to take on a new villain in town. Maybe a villain who can manipulate emotions, and Mary Jane uses her acting skills to help Spider - Girl deceive the villain.
One possible plot could be that Mary Jane gets caught in a dangerous situation where Venom's black tentacles are being controlled by an evil force. Maybe she's lured into a dark alley and the tentacles suddenly wrap around her, restraining her movement. She then has to use her wits to try and escape or call for help.