A possible plot is that Harley Quinn decides to go into hiding during her pregnancy to protect her unborn child from the dangerous world she and Joker inhabit. She could struggle with leaving Joker behind, or he might try to find her and bring her back into their life of crime. It would also be interesting to see how other characters like Poison Ivy interact with a pregnant Harley.
One interesting plot could be the chaos that ensues when Harley discovers she's pregnant. Maybe she tries to reform Joker into a more family - friendly person. Another could be the reaction of Gotham's villains and heroes to the news. For example, Batman might be conflicted on how to deal with a pregnant Harley who is still associated with the Joker.
Another plot might involve the Joker facing a new rival in the criminal underworld, and Harley Quinn has to choose between staying loyal to the Joker or making her own path. This could lead to a lot of drama and action, like Harley using her acrobatic skills and unique weapons to fight the new threat while dealing with her feelings for the Joker.
Harley's character could develop in many ways. She might become more protective and motherly, which is a big change from her usually wild and carefree self. This new - found sense of responsibility could make her question her relationship with Joker and the life of crime they lead.
One idea could be that the baby has the Joker's chaotic nature but Harley's charm. For example, the baby might play pranks on the henchmen in a really cute yet mischievous way. Another could be that the baby has some special powers, like being able to make people laugh uncontrollably just like the Joker, but also has Harley's acrobatic skills at a very young age. Maybe the baby could be the key to a new, more 'family - oriented' life for the Joker and Harley, leading them to try and reform for the sake of their child.
One idea could be a story where Harley Quinn tries to break free from the Joker's control completely and starts her own life of crime without him. She could form her own gang and prove that she's more than just the Joker's sidekick.
One interesting plot could be the Joker and Harley trying to raise their baby in a world that is constantly against them. Maybe they have to protect the baby from other villains who want to use it for their own gains.
One possible storyline could be Harley Quinn adjusting to the idea of motherhood while still dealing with her chaotic life. Maybe she's trying to figure out how to raise a child in a world full of villains and heroes. Another could be her relationship with the father of the baby, whether it's the Joker or someone else, and how that dynamic changes during the pregnancy.
One interesting Harley Quinn and Joker love fanfiction could be 'Tainted Love'. It explores their relationship in a more psychological way, showing how Harley's love for the Joker is both self - destructive and all - consuming. Another one might be 'Love in Chaos' which delves into how their chaotic personalities interact in the context of a love story. There are also fanfictions that re - imagine their origin story with a focus on their love, like 'The Beginning of a Twisted Love' which gives a new perspective on how they first fell for each other.
Well, the plot could involve Harley Quinn and the Joker having an unexpected pregnancy. It could show how their relationship changes. The Joker might initially be dismissive or even angry, thinking it'll disrupt his plans. But Harley could be determined to have the baby and try to make the Joker understand the importance of family, or at least her version of it. There could also be a lot of drama with other villains or heroes reacting to the news of Harley being pregnant.
One common plot twist is that the Joker might initially reject the idea of the baby but then have a change of heart later on. Another could be that Harley Quinn discovers something sinister about the Joker's intentions regarding the pregnancy, like he has an ulterior motive that's not about building a family. Or perhaps, Harley Quinn loses the baby in a tragic way which then sends her on a vengeful or self - destructive path.
One idea could be that Harley Quinn and Joker have a baby, and the baby inherits their chaotic and unpredictable nature. Maybe the baby starts causing mayhem in Gotham from a very young age, and the other villains and heroes are all shocked and don't know how to deal with this new situation.