Perhaps Bianca gets into an accident and there are concerns about the baby's health. Drew has to struggle with his fear while trying to be strong for Bianca. Or, there could be a misunderstanding where Drew thinks Bianca doesn't want the baby anymore because of some miscommunication, which causes a rift between them until they clear things up.
One plot twist could be that a new character enters the story who has the power to manipulate feelings. This character decides to play with the emotions in the love triangle for their own amusement. They make Drew suddenly lose all his feelings for May and start to fall for the third person instead. Meanwhile, they make May feel an intense hatred towards Drew for no apparent reason. The third person in the love triangle is left confused as he tries to figure out what's going on. Another twist could be that May discovers that both Drew and the third person have made a bet about who can win her heart first. This revelation makes May angry and she decides to distance herself from both of them. But as she does so, she realizes that she actually has true feelings for one of them, which adds another layer of complexity to the situation.
Here's a story. Drew and Bianca are living their normal lives when Bianca realizes she's pregnant. At first, they're both scared because they're not sure if they're ready to be parents. However, as the days pass, they start to embrace the idea. Drew quits his late - night outings to be with Bianca more. They cook healthy meals together for the baby's sake. Bianca starts knitting baby clothes. They also take walks in the park, talking about their future as a family and how they will raise their child with love and care.
Perhaps there's a plot twist where Damon doesn't initially believe the baby is his and it causes a rift between him and Bonnie. Or, the pregnancy could be a part of a prophecy that neither of them knew about, and fulfilling it has unforeseen consequences for the whole group of characters.
A possible plot twist could be that the father of the baby is not who Bella initially thought. Maybe she was deceived in her previous relationship, and when she discovers the truth, it adds more chaos to her already complicated situation in Forks.
One idea could be exploring how Percy and Bianca deal with the unexpected pregnancy in a world full of mythological challenges. Maybe they have to seek help from the gods or other demigods to ensure the safety of the unborn child.
There could also be a plot where Drew and Clare are not fully ready for the pregnancy. They might have some doubts and fears at first. But as the pregnancy progresses, they start to see the positive side. They could attend parenting classes together, meet other expecting couples, and gradually become more confident and excited about becoming parents.
One possible plot twist could be that Merlin is carrying a child with magical powers far beyond what anyone has seen. This could lead to a race among the dark forces to either control or destroy the unborn child, while Merlin's friends strive to protect him and the baby.
One possible plot twist could be that it was all a misunderstanding or a magical prank. Maybe a mischievous character cast a spell that made it seem like Gon was pregnant by Hisoka, but in reality, it was just an illusion to create chaos. Another could be that the pregnancy is part of a prophecy that has far - reaching consequences for the entire world they exist in, and they have to figure out how to deal with it.
One possible plot twist could be that Severus initially denies the child is his, leading to a rift between him and Harry. Then, as the pregnancy progresses, he realizes his mistake and has to fight to win Harry back. Another could be that the wizarding world discovers the pregnancy and there is a huge outcry against it due to their past relationship, forcing Harry and Severus to go into hiding.
Perhaps a plot twist could be that Elena discovers she's pregnant, but Elijah has lost his memory due to some dark magic. So, she has to deal with the pregnancy on her own while also trying to find a way to restore his memory. This would add a lot of emotional turmoil to the story.