A plot could be that the baby starts to show signs of getting sick. Since Princess Bubblegum is so scientifically inclined, she tries to find a cure using all her resources in the Candy Kingdom. Marceline, on the other hand, uses her connections in the supernatural world. They both learn a lot about each other's worlds during this difficult time and grow closer as a couple.
Maybe the baby gets lost in the Land of Ooo. Princess Bubblegum and Marceline then have to search everywhere, from the Ice Kingdom to the Fire Kingdom. Along the way, they meet old friends and foes who react differently to the news of their baby. Some offer help while others try to use the situation to their advantage.
One idea could be that the baby has unique powers that combine Princess Bubblegum's scientific knowledge and Marceline's vampiric abilities. For example, the baby might be able to control both candy elements and shadows. Another plot could involve the two moms trying to raise the baby in a world that doesn't fully accept their relationship, so they have to face challenges together to protect their family.
One idea could be a time - travel plot. Marceline accidentally sends herself and Princess Bubblegum back in time to when Ooo was first being formed. They have to work together to find a way back to their own time while also dealing with the primitive versions of their friends. Another could be a body - swap story. They wake up one day in each other's bodies and have to navigate each other's lives for a day, which leads to a lot of humorous and heartwarming moments as they understand each other better. A third plot could be a mystery where something strange is happening in the Candy Kingdom and Marceline teams up with Princess Bubblegum to solve it, and during the process, they discover hidden feelings for each other.
The Ice King could be an antagonist. He might be jealous of their relationship and the new baby. He could try to kidnap the baby to have someone to care for him. Another potential antagonist could be some of the more traditional Candy People who don't approve of Marceline being with Princess Bubblegum and having a baby together. They might try to separate the family.
In such fanfiction, the lemon part usually implies a more adult - themed or steamy relationship exploration. However, it's important to note that this often goes beyond the boundaries of the original children - friendly Adventure Time series. Some writers might use it as a way to add a new dimension to their relationship, perhaps showing how they overcome challenges not just as friends but as lovers in a more intense setting.
The appeal might be the forbidden - like nature of their relationship in the original show. Fans are drawn to the idea of seeing what could happen if they had a more intimate relationship. It's like exploring uncharted territory.
Well, one of the popular themes is love. Their relationship has romantic undertones in the show, and in fanfiction, it's often explored more deeply. There's also the theme of power. Princess Bubblegum with her scientific and ruling power, and Marceline with her vampire powers can have stories where they deal with power imbalances or combine their powers for a common good. And of course, there's the theme of redemption. If there were past wrongs in their relationship, fanfictions might explore how they can redeem themselves in each other's eyes.
One highly regarded story is 'The Longest Night'. It beautifully explores their relationship with great character development. Another good one is 'A Shared Melody' which delves deep into their shared history and how it affects their love for each other.
Another idea is that Finn and Princess Bubblegum get sent back in time by some magical accident. They then have to find a way to get back to their own time while also making sure not to change the past too much. During this adventure, they meet younger versions of their friends and enemies, and have to work together to keep the timeline intact.
One interesting fanfiction could be about Marceline and Bubblegum going on a quest together to save the Candy Kingdom from a new, mysterious threat. In this story, their relationship could be explored more deeply as they face challenges side by side.
Sure. There are fanfictions that explore their backstories and how they became friends. Maybe Marceline teaching Princess Bubblegum about the vampire world in a platonic way, or Princess Bubblegum showing Marceline some new scientific discovery in the Candy Kingdom. It's all about building on their unique bond without any sexual undertones.
Friendship is a huge one. Their long - standing friendship has a lot of room for exploration. For instance, how they support each other during tough times in the Land of Ooo. Another is their mutual respect for each other's powers and abilities. Marceline respects Princess Bubblegum's intelligence and leadership, and Princess Bubblegum respects Marceline's strength and vampire abilities.