What are some interesting storylines in Steve and Natasha fanfiction?

One popular storyline could be Natasha and Steve having to protect their baby from a new and dangerous threat in the Marvel universe. Maybe a new villain discovers their family and tries to use the baby to get to them. Another could be the baby having some sort of special power that they have to figure out how to manage while also keeping the baby's existence a secret from their enemies.

Another storyline could be about their growing feelings for each other in the backdrop of the chaos of Age of Ultron. Maybe Natasha is injured during a battle, and Steve is forced to confront his true feelings as he takes care of her. This could lead to some tender moments between them and a deeper exploration of their connection.

A third plot could be Natasha dealing with the physical and emotional changes during pregnancy. Since she's a trained assassin, she might find it difficult to slow down and take care of herself. Steve, on the other hand, could be overly protective, which might cause some minor conflicts between them as they navigate this new chapter of their lives.

One possible plotline could be Bucky's internal struggle as he remembers Natasha. Maybe he has memories of a mission they were on together before his mind was messed with. He could be conflicted about his feelings for her now that he's back to his senses, especially with Steve also having a connection to Natasha.

One type of popular Steve and Natasha fanfiction is the alternate universe kind. In some of these, they could be in a world where the Avengers never formed in the same way. This allows for different dynamics between them. Writers might explore how they meet under different circumstances and how their relationship develops without the backdrop of the typical Marvel Cinematic Universe events.

Well, a plot could involve them facing some kind of threat while Natasha is pregnant. Maybe an enemy targets her because of the baby, and Steve has to use all his strength and strategic thinking to protect her and their unborn child. It could also show how their relationship deepens as they go through this new phase together.

Well, a plot might involve the baby being sent to the future for some reason. Natasha and Steve then have to find a way to get to the future to be reunited with their child. It could also be that the baby is kidnapped by a group who wants to study the baby's genetics to create super - soldiers. Natasha and Steve would then go on a dangerous rescue mission.

One interesting storyline could be Natasha leading a covert mission during Infinity War in the fanfiction. Maybe she's trying to gather intel on Thanos' movements before the big battle. This could involve her using her spy skills to infiltrate some of Thanos' minions' hideouts.

One plot idea could be that Natasha and Steve are on the run from some new threat while Natasha is pregnant. They have to constantly find safe places to hide and also deal with the physical and emotional challenges of the pregnancy. Steve is overly protective and Natasha is trying to be as tough as ever, which leads to some cute and tense moments between them.

The relationship can develop through their shared anticipation of the baby. Steve can become more in tune with Natasha's emotions, and they can have deeper conversations about their future as a family. For example, they might talk about how they'll raise the child, whether they want a traditional or more unconventional upbringing.