Well, a plot idea could be centered around Clara and Phillip having to face a new villain in the Nutcracker universe. This villain could be trying to steal the magic of the Nutcracker and turn the Land of Sweets into a desolate place. They would then have to go on a journey to find a way to defeat this villain, encountering various challenges and making new friends along the way. They might also have to learn new magic or skills in order to be successful.
A really interesting plot idea for a Clara and Phillip Nutcracker fanfic could be that they get transported to different time periods within the Nutcracker world. For example, they could end up in the past when the Nutcracker was first created and learn about its origin. Or they could be sent to a future version of the Land of Sweets where things have changed drastically. Along the way, they have to find a way to get back to their own time while also dealing with the differences in each time period, like different rules of magic and new characters.
One way to develop their relationship further is through shared challenges. If they face a difficult task together, like saving the Nutcracker from a powerful spell, they would have to rely on each other. This would strengthen their bond as they see each other's strengths and weaknesses. Also, they could have some cultural exchanges. Since they might come from different 'areas' in the Nutcracker world, sharing their different traditions and ways of life would make them understand each other better.
Friendship is a common theme. In many 'clara and phillip fanfic' stories, they rely on each other, support one another through hardships, and their friendship grows stronger over time. For example, they might help each other study for school exams or deal with family problems.
There is a 'clara and phillip fanfic' called 'Phillip's Promise to Clara'. In this story, Phillip makes a solemn promise to Clara during a difficult time in their town. They work together to bring hope back to the people. It focuses on their strong friendship and how they support each other through tough situations.
A different plot could focus on the relationship between the Nutcracker Prince and the other toys in the land. There could be some sort of internal conflict among them, and the Nutcracker Prince has to use his leadership skills to resolve it. This would show a different side of his character and also give more depth to the world of the story.
Well, a great plot idea might be that the 12th Doctor and Clara accidentally end up in an alternate universe where their roles are reversed. Clara has to be the one to save the Doctor this time. Also, they could encounter a race that feeds on emotions, and their strong bond becomes a target. A more light - hearted idea could be that they enter a time - based competition where they have to complete various tasks throughout history to win a prize.
Another plot could involve a love triangle between Clara and two of the Black Blood Brothers. This would add a lot of drama and tension to the story. For example, Clara might be initially attracted to the more serious brother, but then find herself drawn to the more carefree one as well. As the story progresses, she has to figure out her true feelings while also dealing with the brothers' own issues and the external threats they face.
A more emotional plot could be that Clara discovers she's pregnant and is initially scared about how the Doctor will react. She's worried he'll leave because he's always been so independent and on the move. But the Doctor surprises her by being overjoyed and they start preparing for a life together with the baby, facing all the challenges that come with it.
One idea could be that they have to deal with the challenges of pregnancy while also facing a new alien threat. The Doctor's knowledge of the universe might help in finding ways to protect Clara and the unborn child during their adventures.
A plot could revolve around them forming an alliance to protect a particular planet or civilization from a common threat. Maybe there's a new, powerful alien species that the Doctor is unaware of, and Clara and Ashildr decide to take matters into their own hands. They'd have to use their wits and the skills they've acquired over their adventures to fend off the invaders.
One interesting plotline could be Clara discovers a hidden chamber inside the TARDIS that contains secrets about the Doctor's past. Maybe it holds memories or artifacts that the Doctor has long forgotten or tried to keep hidden.