One plot idea could be focusing on their journey through pregnancy, like the first time they feel the baby kick. Another could be them preparing the nursery together. Maybe they also deal with some family drama related to the pregnancy.
A possible plot could be that Ana discovers she's pregnant at a very inconvenient time for Christian's business. He has a big deal on the line, but he realizes that family comes first. So they start planning for the baby while also trying to make sure Christian's business doesn't suffer. They could face some challenges like Ana having some pregnancy complications which make them both value their relationship and the upcoming addition to their family even more.
Another plot could be that they decide to keep the pregnancy a secret at first. Ana is worried about how it will affect Christian's business and their public image. As they try to hide it, there are some comical moments, like Ana trying to avoid being seen by certain people while her body is changing. Eventually, they realize that they can't keep it a secret forever and have to face the world.
One idea could be Ana's journey through pregnancy while still dealing with the complex relationship dynamics. Maybe she struggles with how Christian will be as a father, given his controlling nature. Another could be how they prepare for the baby's arrival, like decorating the nursery in a way that reflects both of their personalities.
One idea could be that they face challenges from their families who have different expectations for their future. Maybe Rose's family is more traditional and has concerns about their young age and financial stability. Another could be that they discover some unexpected medical issues during the pregnancy, which brings them closer together as they deal with the stress.
Perhaps in this fanfiction, Christian kidnaps Ana thinking he's protecting her from some unseen danger. He might believe that the world outside is too dangerous for her and this is his way of keeping her safe, although it's a very extreme way.
I'm not sure specifically which 'Ana and Christian' you are referring to. But you can try searching on popular fanfic websites like Archive of Our Own. There might be a variety of well - written stories there about a pregnant Ana in relation to Christian.
Often, the theme of responsibility is prevalent. The two teenagers have to think about how they will support the baby financially and emotionally. There may also be themes related to school and future plans. How will the pregnancy affect their educational goals? Will they still be able to pursue their dreams? It's a complex situation that fanfiction can explore in different ways.
One common theme could be the anticipation and excitement of becoming parents. It might explore how Ana and Christian prepare for the baby, like decorating the nursery or choosing baby names.
One popular 'Christian meets Ana' fanfiction might be one where they meet in a small town setting. Maybe Christian is new in town and Ana shows him around the local places like the church or the community center. This type of story can focus on their growing friendship and how they influence each other's beliefs and values in a positive way.
Show their excitement first. They are having a baby, so there's a lot of joy. Then, add some worry. Maybe Ana is worried about how she'll be as a mother. For Christian, he could be worried about protecting his family.
One possible plot could be that Ana and Christian meet in an unexpected place like a small art gallery. Ana is there admiring the paintings when Christian, who has a secret passion for art, strikes up a conversation. They start discussing their favorite artists and gradually discover they have a lot in common, leading to a budding friendship.