Perhaps the fanfiction could center around the baby getting lost in the enchanted forest. Anna and Elsa then have to embark on a dangerous adventure to find the baby. Along the way, they encounter various magical creatures who either help or hinder their search, all while their bond as sisters and as caregivers is tested.
There might also be new characters introduced specifically for the fanfiction. For example, a wise old woman who lives in the forest and has knowledge about the baby's true nature. She could guide Anna and Elsa on how to raise the baby and deal with any challenges that come with it.
Well, one plot could be about how Anna and Elsa deal with the challenges of pregnancy in a magical world. Maybe they have to learn new magic to protect their unborn children. Another could be the reactions of the people in their kingdom, like their friends and family being overjoyed and also a bit worried.
One interesting plot could be Elsa and Anna going on a magical adventure outside of Arendelle. They might discover a hidden land filled with unique creatures and have to use their sisterly bond and powers to overcome challenges there.
One interesting plot could be about how Elsa and Anna support each other during their pregnancies. Since they are sisters, they might share their experiences, fears and joys. For example, they could have late - night talks about how they are going to raise their children in the kingdom. Another plot could be the reaction of the kingdom's people to the news of their pregnancies. Some might be overjoyed and plan grand celebrations, while others might be worried about how it will affect the future of the kingdom.
One possible plot could be them ruling their kingdom together as a married couple, bringing new reforms and a more inclusive environment for all the citizens. They could also go on adventures, using their combined powers to help those in need in far - off lands.
One interesting plot could be that Elsa and Anna travel back to the time when their parents first met. They could witness the events that led to their family's formation and perhaps even influence some small details. Another plot might be them traveling to a future where Arendelle is in a post - apocalyptic state due to some magic gone wrong. They then have to figure out how to prevent this future from happening. A third plot could be them traveling to a parallel universe where they have different personalities and powers, and they have to find their way back to their own world while also learning valuable lessons about themselves.
One interesting plot could be that Jack Frost discovers Elsa's baby has the power to control both ice and snow in a unique way. He then decides to mentor the baby in controlling its powers. Another could be that the baby's presence somehow brings a new season to the magical world that combines the best of Jack's winter and Elsa's Arendelle's climate.
Maybe the baby is a result of some long - forgotten magic spell in their family's past. Anna and Elsa need to figure out how to care for the baby while also learning about their family's history to understand the baby's origin better. They might face challenges like teaching the baby to control its magic.
One common theme is the bond between the sisters. Even as babies, they have a special connection that is often explored in these fanfictions. For example, how they comfort each other when they are scared or how they share their little joys.
There are fanfictions where Elsa and Anna learn new magic together. For example, they might find a long - lost spell book and practice spells that help them better protect their kingdom. It shows their growth as individuals and as sisters.