Well, you could write a baby robin fanfiction where the baby robin is found by a kind-hearted child. The child tries to take care of the robin, learning about its needs and how to keep it safe. But then they have to face the dilemma of whether to keep the robin or set it free when it grows stronger. It can be a heart - warming story about friendship and responsibility.
A possible baby robin fanfiction could revolve around the baby robin being born with a special ability, like being able to communicate with other birds in a unique way. It uses this ability to warn the other birds in the forest about a coming danger, such as a group of hunters. The story could be about how this baby robin becomes a hero in the forest community despite its young age.
One idea could be Batman teaching Baby Robin the basics of detective work. For example, showing him how to analyze crime scenes for clues. Another could be a story where they face a villain who specifically targets Robin because he's young and inexperienced. A third idea might be a heartwarming tale of Batman protecting Robin during a city - wide disaster.
In the fanfiction, the baby could have some unique abilities inherited from both Zoro and Robin. For example, it could have Zoro's sense of direction in combat and Robin's ability to read ancient texts. This could lead to many interesting adventures as the crew tries to understand and help the baby develop these powers.
Well, a really cool plot might be that baby robin accidentally stumbles upon an old enemy of batman's, who doesn't realize he's just a baby. Batman then has to use all his wits to protect baby robin without the enemy finding out his true identity. Also, there could be a story where baby robin befriends an unlikely animal in the Batcave, and batman has to figure out how to handle this new situation. Maybe baby robin starts to show signs of being a tech genius at a very young age, and batman begins to train him in that aspect early on.
In fanfiction, the baby could be a key to uniting different kingdoms in the 'Once Upon a Time' universe. Since Regina and Robin come from different backgrounds, their baby might have a unique connection to various lands and peoples, and be seen as a symbol of hope and unity.
One idea could be a story where Robin has to take on Batman's role temporarily when Batman is injured. He has to face a powerful villain all on his own, using the skills Batman taught him in a new and creative way.
There might be a fanfiction where Baby Robin gets lost in Gotham and Batman has to search the entire city for him. Along the way, we see how much Batman cares for Robin even when he's just a baby in this fictional scenario. It could involve Batman facing his own fears and doubts as he tries to find Robin.
One idea could be a time - travel plot where Robin from the present meets a younger Lucina. They could initially be at odds due to their different understandings of the future and past events. But as they spend time together, they start to understand each other and develop feelings. Another plot could be set during a war where they have to fight side by side and rely on each other's skills. This shared experience could bring them closer. A third idea is a story where they meet in a peaceful village and help the villagers together. Through their acts of kindness, they fall in love.
Perhaps Robin's red color is a sign of his being chosen by a secret order. He then embarks on a journey to learn the ways of this order, facing various challenges and making new allies along the way. In the fanfiction, his red attire could hold special significance within the order's lore.
Another plot could be that Blackfire comes to Earth seeking refuge from some intergalactic trouble. Robin is the one assigned to protect her. At first, Blackfire resents the protection, but as time passes, she realizes Robin's good intentions and they form an unexpected bond. Their adventures on Earth, with Robin showing Blackfire the beauty and uniqueness of the planet, could be really engaging.
One idea could be to have Batman and Robin face a villain who has the power to manipulate time. They would have to figure out how to stop the villain from changing history. Another could be that Robin gets kidnapped by a new, never - before - seen criminal and Batman has to use all his detective skills to find him. Maybe a third idea is that a powerful alien lands in Gotham and Batman and Robin have to team up with other heroes to deal with it.