Another plot could revolve around Maleficent's baby being in danger. Since she has many enemies, they might see the baby as a way to get back at her. This would lead to Maleficent having to go on a dangerous quest to protect her baby, using all of her magic and cunning.
One idea could be exploring what would happen if Maleficent had a baby with a human. Maybe the baby would have a unique blend of magical and human traits, and the story could follow how the baby is accepted or rejected in both the human and magical worlds.
One plot idea could be that Hades and Maleficent team up to take over the magical realms. They combine their dark powers and start by causing chaos in the fairy kingdoms. Another could be a love story where they initially clash but then find common ground and fall in love, changing their evil ways for each other. Maybe they could also form an alliance to fight a greater evil that threatens both their domains.
One idea could be that Maleficent, intrigued by the magic in the wizarding world of Harry Potter, decides to visit Hogwarts. She could end up teaching a special class on dark magic defenses, which would put Harry and his friends in an interesting situation as they learn from a very different kind of magic user. Another plot could involve Maleficent getting involved in the fight against Voldemort, either as an ally or with her own motives that might not be entirely in line with the Order of the Phoenix. Maybe she wants to use the chaos to gain more power for herself in the wizarding world.
One idea could be a story where Maleficent tries to teach Aurora about the dark magic she possesses in a more positive way. Instead of seeing it as just evil, she shows Aurora how it can be used for protection and to understand the balance in nature.
One interesting plot could be that Aurora's baby has some special powers that are a blend of her own and Maleficent's magic. Maybe the baby can communicate with the forest creatures in a unique way, just like Aurora, and also has the ability to manipulate dark magic a bit, like Maleficent.
One idea could be that baby Mario and baby Luigi get lost in a magical forest filled with strange creatures. They have to use their baby wits and little jumps to get through obstacles and find their way back home. Maybe they befriend a little fairy who guides them part of the way.
One idea could be that Baby Mario and Baby Peach go on a magical adventure through the Mushroom Kingdom, encountering new and strange creatures along the way. They might have to work together to solve puzzles to reach a special power - up that can save the kingdom from a new threat.
One idea could be a story where the baby in the 'baby project' has some sort of special power that the characters have to figure out how to manage. Maybe the baby can communicate telepathically and it leads to all sorts of comical and heartwarming situations as the characters try to understand what the baby wants.
One plot idea could be that Baby 5 and Sai are on a mission together. They start off not getting along well because of their different personalities. Baby 5 is impulsive and Sai is more reserved. But as the mission progresses, they begin to understand each other's strengths and develop a mutual respect. They end up saving each other during a dangerous encounter and form a strong friendship.
One idea could be about the baby's first adventure in a magical garden. Maybe the baby discovers a hidden path and meets talking animals who teach it about the magic of nature.
One idea could be that the baby has a special power that tames the beast. For example, the baby's laughter might have a calming effect on the usually fierce beast.