One idea could be a story where baby peridot discovers a hidden magic in the forest. It stumbles upon a glowing crystal that gives it the power to communicate with animals. Then it goes on an adventure with its new animal friends to find the source of the crystal's magic.
There might be a fanfiction where baby peridot discovers a new power or ability. In this story, the baby peridot could be exploring its surroundings and accidentally stumbles upon this new power, which then leads to a series of adventures as it tries to control and understand it.
One idea could be exploring how Peridot adjusts to the physical and emotional changes during pregnancy. Maybe she could be learning about Earth's ways of handling pregnancy with the help of her friends. For example, Steven could teach her about the importance of a balanced diet during pregnancy.
A cool plot could be a fusion of their powers. Naruto's ability to create shadow clones and Peridot's technological skills could combine in an unexpected way. For example, the shadow clones could be used to operate Peridot's machines simultaneously, creating a super - efficient combat or construction strategy. Or perhaps Peridot uses her knowledge to upgrade Naruto's ninja tools, making them more powerful.
Perhaps a 'Cuphead baby fanfic' could explore the origin of Cuphead as a baby. Was he born with his powers? Or did he acquire them in a special event when he was a baby? The fanfic could also show baby Cuphead's relationship with the Devil in a more comical and innocent way, like the Devil being both annoyed and amused by this tiny, fearless baby.
One idea could be that the baby in the castle has some special powers. For example, it can communicate with the castle's spirits. Another could be a story where the baby is a lost heir to the castle's throne and there are various characters trying to protect or use the baby for their own gain.
One idea could be a story where Baby Kirby discovers a new kind of power. For example, he might find a special star that gives him the ability to fly faster than ever. Another idea is a fanfic where Baby Kirby befriends a lost little creature in Dream Land and they go on an adventure together to find the creature's home. Or perhaps a story where Baby Kirby accidentally enters a strange, magical realm and has to figure out how to get back home while facing various challenges along the way.
One idea could be a story where Peridot tries to prove her worth to Yellow Diamond in a non - traditional way. Maybe she discovers a new form of energy on Earth that could benefit the Diamond Authority, and she has to convince Yellow Diamond to give her a chance to explore it further.
One idea could be a story where the phantom has a protective instinct towards the baby. Maybe the phantom is a misunderstood entity and the baby is the only one who isn't afraid of it, so it decides to safeguard the little one from all the evils in its spooky world.
A great plot for a 'baby daddy fanfic' could be that the baby daddy is a struggling artist. He and the mother had a passionate relationship in art school. Years later, he's still trying to make it big when he discovers he has a child. He then has to balance his pursuit of art with his responsibilities as a father. He might use his newfound fatherhood as inspiration for his art, and along the way, he and the mother re - explore their relationship while dealing with the joys and challenges of raising a child.
Maybe a time - travel plot where Steven, Peridot, Lapis, and Lemon are sent back to a crucial moment in Gem history. They have to work together to make sure the events unfold in a way that doesn't disrupt the present. Along the way, they learn more about each other's pasts and grow closer as a group.