A great plot could involve the pregnancy being a sign of some greater prophecy in Asgard. This would bring in elements of Asgardian politics and mythology. Thor and Jane would have to deal with the pressure of fulfilling the prophecy while also preparing for their new family member. And they might also have to deal with villains who want to stop the prophecy from being fulfilled.
One idea could be exploring how they adjust to the news. Maybe Thor is overly protective and Jane has to keep her scientific work going. They could face challenges from Asgardians who are skeptical about a human - Asgardian pregnancy.
One plot idea could be that Tarzan and Jane are expecting their first child in the jungle. They have to prepare a safe place for the baby while also dealing with the challenges of the jungle, like wild animals. Another could be that they face difficulties due to cultural differences between Tarzan's upbringing and Jane's, and how they overcome them for the sake of their unborn child.
One idea could be exploring Jane's further adventures on Earth while Thor is away in Asgard. Maybe she discovers some new scientific phenomena related to the Aether that was in her. Another could be Thor taking Jane to a secret part of Asgard that no human has ever seen before, and they face some challenges there together. Also, a plot where Jane gets kidnapped by an enemy of Thor's and Thor has to rescue her, but during the rescue he discovers some new powers within himself.
Well, perhaps in the fanfiction, Thor and Jade are pregnant in a time of great unrest. Their pregnancy could be seen as a symbol of hope. They might go on a journey to find a safe place for their unborn child. Along the way, they encounter various challenges and meet new characters who either help or hinder them. Maybe they have to hide their pregnancy from some enemies who would try to use it against them.
Perhaps Jane discovers she's pregnant while Tarzan is away on a long hunt. She then has to fend for herself for a while, relying on the skills Tarzan has taught her. When Tarzan returns, he's overjoyed but also realizes he needs to be more present. They could face challenges like finding proper food for Jane during her pregnancy in the jungle setting.
One idea could be that Jane and Rafael face unexpected challenges during the pregnancy, like financial difficulties. Maybe Rafael's business hits a rough patch and they have to cut back on their lifestyle. Another could be that they find out they're having twins and start preparing for double the joy and double the chaos. They could also have an argument about the baby's name that turns into a big misunderstanding but they eventually resolve it.
One idea could be exploring how Peter Parker deals with the new responsibility while still being Spiderman. He might have to balance protecting the city and taking care of his pregnant wife. Another could be Mary Jane's own journey during pregnancy, like her concerns about bringing a child into a world full of danger.
One idea could be exploring how Jane's pregnancy affects her detective work. Maybe she has to take on less dangerous cases or rely more on her partner Isles. Another could be the reactions of her family and friends to the news of her pregnancy, like her mother's over - the - top excitement.
One idea could be exploring how Yennefer deals with the physical and emotional changes during pregnancy while still being a powerful sorceress. Maybe she has to find a way to protect her unborn child from the many enemies she has made.
One idea could be exploring how she and her partner (like Percy) adjust to the news. They might have to deal with the reactions of their friends and family. Another could be the challenges she faces during the pregnancy, like her still wanting to be involved in heroic adventures but having to be more cautious.
One idea could be exploring how Gwen's friends and family react to the news. Some might be overjoyed while others could be worried. Another plot could involve Gwen dealing with the physical and emotional changes during pregnancy while also trying to maintain her normal life, like her hobbies or job. And a third could be about the father's role, if known, and how their relationship evolves during this time.