One possible theme could be friendship. Even as babies, Dennis and Winnie could start to form a bond that will last as they grow. Another theme might be discovery. As babies, they are constantly exploring the world around them, and this could be a central part of the story.
Family could also be a theme. The way their families take care of them, how they are influenced by their family environment. For example, if their families are very musical, it might be shown how Dennis and Winnie are exposed to music at a young age. Additionally, innocence is likely a theme. Babies are pure and innocent, and this could be highlighted through their actions and reactions in the fanfiction.
Friendship is a very common theme. Most fanfictions explore how Dennis and Winnie support each other through different situations.
Love and family are very common themes. Their married life often focuses on how they build a family together and the love that grows between them over time.
One common theme could be friendship. Their relationship might be explored in terms of how they support and understand each other.
Another plot could involve Winnie and Dennis dealing with unexpected pregnancy - related issues, such as health scares for either the mother or the unborn baby. They would then have to support each other through these tough times.
Well, without actually reading the specific 'Dennis and Winnie baby fanfiction', it's hard to say much. But generally in a baby fanfiction, it could be about their early days as babies. Maybe it shows their first encounters, how they interact with their families, or the start of a special friendship even at that young age.
Dennis might develop into a more responsible and patient character. Having a baby could force him to grow up in many ways. He could become more protective of his family.
Another aspect could be the future that Dennis and Winnie envision for their baby. They might have big dreams for their child, like going to a great school or having a particular career. And as the baby grows, there could be cute moments of first words, first steps, and all the milestones that come with raising a child in a fanfiction world.
Often, in 'dennis x winnie fanfiction', there might be themes of self - discovery. As they interact with each other, they learn more about themselves. Also, overcoming obstacles together can be a theme. For instance, if there are external forces trying to keep them apart, they fight against those and their relationship gets stronger in the process. Since we don't know much about the origin of these characters, it's a bit hard to be more specific, but these are general themes that are often seen in fanfiction pairings.
Another theme could be growth. Both Dennis and Winnie might grow as individuals while in the relationship. For example, Dennis might become more confident because of Winnie's support, and Winnie could become more adventurous with Dennis by her side. It's all about how they influence each other in positive ways.
In a fanfiction of Dennis and Winnie, perhaps they decide to explore the outside world. Winnie, being a vampire, has to protect Dennis from the sun. They meet some friendly humans who are surprisingly accepting of them. Dennis starts to realize that he can be a bridge between the human and vampire worlds. They have a lot of fun, like trying human food for the first time and sharing vampire stories with their new friends.