One possible plotline could be an alternate universe where the rules of the gods are different. Artemis might have to deal with the shock and implications of her pregnancy while Percy is there to support her. Another could be that some dark magic or powerful entity has forced this situation upon her, and they have to find a way to reverse it while also protecting Artemis from the wrath of other gods who might see this as a violation of her status.
A possible plotline in Pertemis pregnant fanfiction could be centered around the relationship between Percy and Artemis during this unexpected situation. They might have to face the judgment of the other gods and goddesses. The pregnancy could also bring about a change in Artemis's powers or her connection to the moon. Maybe there are some new abilities that come with the pregnancy, or on the other hand, her powers start to wane. And then there's the question of how they will protect the unborn child from the many threats in the world of the Percy Jackson series, like monsters or rival gods who might see the child as a threat or an opportunity.
One possible plotline could be about the challenges Reshiram faces during pregnancy. For example, how it adjusts to its changing body and powers. Another could be the reactions of other Pokémon characters in the story, whether they are supportive or not.
One possible plotline could be the challenges she faces during her pregnancy. Maybe she has to deal with the reactions of her friends and family within the fandom's world. Another could be how she manages her normal duties or adventures while being pregnant.
One possible plotline could be how Nami and the other Straw Hat crew members react to her pregnancy. Maybe they would be overly protective or excited. Another could be about Nami dealing with the physical and emotional changes during pregnancy while still being part of the crew's adventures.
One possible plotline could be that Tinkerbell's pregnancy is a magical accident. Maybe she was exposed to some strange magic that caused this unexpected situation. Another could be that she is in love with a fairy or a character from the Peter Pan universe and they are starting a family together.
A possible plotline could be that at first, they are shocked by the pregnancy but then gradually accept it and start planning for their future together.
One possible plotline could be about the challenges the teddy faces during pregnancy, like how it deals with physical changes and the reactions of other characters around it.
One possible plotline could be a character accidentally getting pregnant and then having to deal with the reactions of their friends and family. For example, in a 'Victorious' context, a main character like Tori might find herself in this situation and struggle to balance her normal life, like school and her performing career, with the new reality of pregnancy.
A plotline could involve Mulan's partner and how they support her during the pregnancy. It could also show how Mulan's pregnancy impacts her relationships with the people she has met during her previous adventures. Maybe there are some who are skeptical or some who are very supportive. Also, the story could explore how Mulan prepares for the arrival of the baby in the context of the world she lives in, whether it's the military - based world she was a part of or her family - centered village life.
One possible plotline could be Ursula dealing with the challenges of pregnancy while still maintaining her powerful and devious nature. For example, she might use her pregnancy to her advantage in some scheme against her enemies.
A plotline might involve Loki and Sif coming to terms with their relationship while dealing with the pregnancy. For example, they could have had a rocky relationship before and the pregnancy forces them to re - evaluate their feelings for each other. There could also be a plot where they have to protect the unborn child from some sort of threat, either from within Asgard or from other realms.