Love and family are big themes too. The stories often show how the love between Steve and the OC grows deeper during the pregnancy. And they start to build a family unit, which might be different from a normal family because of Steve's status. It shows how they create their own version of a loving family in the face of all the challenges that come with the situation.
One great fanfiction in this category is 'A New Beginning'. It beautifully explores the relationship between Steve Rogers and the original character as she discovers she's pregnant. It delves into their emotions, from Steve's initial shock to his growing excitement and protectiveness. The story also shows how the OC copes with the changes in her life, both physically and emotionally, while being in a relationship with a superhero like Steve.
One interesting plot could be the challenges they face in a world that is not used to male pregnancy. They might have to deal with public reactions, both positive and negative. Another plot could be how they support each other through the physical and emotional changes that come with pregnancy.
Yes, in certain Steve Rogers fanfiction, he can be abused. Fanfiction writers often take creative liberties and may subject their characters to difficult situations. Some might do it to show how he overcomes adversity even in extreme circumstances. But it's important to note that this is not representative of all fanfiction about him. There are many stories that are more light - hearted and focus on his relationships and adventures in a positive light.
Steve Rogers' death has been depicted in the comics. However, comic universes are complex and his story can be revisited or reinterpreted in different ways.