A common theme could be the development of a unique relationship between Sam Strachan and the Original Character (OC). It might involve the OC helping Sam through some tough situations in the story's universe.
Another option is to look for fanfiction review blogs or channels. Sometimes, these reviewers focus on particular fandoms and might have covered 'sam strachan x oc' fanfiction. They can give you an idea of which stories are worth reading based on factors like writing quality, how well the original characters are integrated, and the overall creativity of the plot.
You can try fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfictions. Just use the search bar and type in 'Casualty Sam Strachan x OC' and you'll likely find many stories.
First, you need to know the characters well. Watch Casualty episodes with Sam Strachan to understand his personality, mannerisms, etc. For the OC, create a detailed backstory, including their appearance, personality traits, and goals. Then, just start writing. Maybe begin with a scene where the OC and Sam meet for the first time.
One common theme is adventure. Since 'Until Dawn' has an adventurous setting, many fanfictions with Sam and an OC involve them going on some sort of adventure together, facing challenges and growing closer through it.
One common theme is 'forbidden love'. Since Sam has his hunter duties, a relationship with an OC can be seen as something that goes against the rules of his world. Another theme is 'finding strength in each other'. The OC often brings out a different side of Sam, and they help each other grow and face challenges.
Friendship is a common theme. Often, Sam and Spencer start as friends and then their relationship evolves into something more. Another theme is self - discovery. As they interact, they learn more about themselves. For example, Sam might discover a new hobby through Spencer.
One common theme is the struggle between the normal world of the OC and the supernatural world that Sam is a part of. It often creates interesting conflicts.
Well, healing is a big theme. The age - regression can be a way for Sam to heal from past traumas in many fanfictions. Also, relationship building. The OC and Sam form a special bond during this time. For example, in some stories, the OC helps Sam learn things anew, like how to trust again or how to have fun without the weight of his usual responsibilities. This creates a deep connection between them that forms the core of the story.
One common theme could be friendship. Their relationship might be explored in terms of how they support each other through various challenges.
Another theme is loyalty. The possessive nature can be seen as an extreme form of loyalty. Dean's loyalty to Sam is unwavering, and his possessiveness is sometimes a way of showing that no one else can be as devoted to Sam as he is. This is often explored through situations where others try to get between them.