One idea could be focusing on Krillin's over - protective nature during 18's pregnancy. He could be constantly worrying about her safety and the baby's well - being, like making sure she has all the right nutrients and is not overexerting herself.
Another plot could be about how 18 is handling the physical and emotional changes. Maybe she's a bit frustrated at times with her body's new limitations, but Krillin is always there to cheer her up. For example, he could surprise her with things she loves, like her favorite food or a beautiful view to make her feel better.
One idea could be exploring how Yugi's friends react to the news. Some might be shocked, while others could be extremely supportive. Another could be the challenges Yugi faces during the pregnancy, like dealing with morning sickness and hormonal changes.
One idea could be that Lucy's pregnancy is unexpected and she has to deal with the reactions of her friends and family. Some might be overjoyed while others are worried. Another could be a story where the father of the baby is a mystery and Lucy goes on a journey to find out who it is. Maybe she discovers some secrets about her past relationships along the way.
One idea could be exploring how the other Transformers react to Megatron in this unexpected state. Maybe some are shocked, while others see it as a chance for a new beginning in the ongoing conflict.
One plot idea could be how Morrigan copes with the physical and emotional changes during pregnancy while still having to deal with her usual duties or challenges in the story world. Maybe she has to hide her pregnancy from certain characters for some reason.
One idea could be focusing on how Naruto and Hinata prepare for the baby. Naruto might be excited yet a bit nervous about being a father, while Hinata is calm and starts knitting baby clothes. Another could be about their friends' reactions. Sakura could be giving Hinata pregnancy advice, and Kakashi might be secretly happy for them.
One idea could be that Sookie discovers she's pregnant during a time of great turmoil in her supernatural world. Maybe there are threats from other vampires or werewolves who see her unborn child as either a threat or a powerful asset. Another plot could involve Sookie trying to figure out who the father is among her various love interests, which could lead to a lot of drama and self - discovery.
One idea could be exploring how Ziva's pregnancy affects her relationships with her colleagues. Maybe she has to take a step back from some dangerous missions, and her friends support her in different ways. For example, Tony could be overly protective, while Gibbs gives her practical advice on how to balance work and pregnancy.
In a more romantic plot, Susan is pregnant and the father of the baby is someone she had a complicated relationship with. They then have to re - evaluate their relationship and work through their issues for the sake of the baby. It could be a story of love, forgiveness and new beginnings.
Perhaps the pregnancy is a result of some sort of magic gone wrong. In the Miraculous universe, there are many magical elements. So, a spell or an akuma's power could have caused Ladybug to become pregnant. This would lead to them having to figure out how to reverse it or accept it and deal with the consequences.
One idea could be exploring how Konan's pregnancy affects her relationship with her comrades. Maybe they become more protective of her, and she has to balance her duties with her new situation.