First, understand the characters well. Know their personalities, like how Scouts are usually fast - talking and energetic. Then, come up with an interesting plot. It could be about them teaming up for a special mission or dealing with a personal conflict between them. Also, use the TF2 universe's unique settings and items in your story to make it feel authentic.
One popular TF2 Scout x Scout fanfic could be 'The Double Trouble Duo' which focuses on their adventures together. Another might be 'Scout Brothers' Bond' that delves into their relationship in a more emotional way. There's also 'Scout Squared' which is known for its humorous take on the two Scouts interacting.
You can start by looking on fanfiction websites like Archive of Our Own or FanFiction.net. Just type 'TF2 Scout Hurt' in the search bar and see what comes up.
One popular TF2 Scout Hurt fanfiction could be 'The Scout's Struggle'. It might focus on Scout getting injured during a battle and how he overcomes his pain and the challenges that come with it. Another could be 'Scout's Wounded Pride' which may explore how his ego takes a hit when he's hurt and has to rely on his teammates more than he'd like.
There's a fanfiction called 'Scout's Redemption'. In this story, the Scout has to overcome his past mistakes. It's interesting because it shows a different side of his usually brash personality. The author does a good job of creating a tense atmosphere throughout the story.
First, know the character well. Study her abilities, her appearance, and her role in the game. For example, her being quick on her feet can be used to create exciting chase scenes. Second, come up with an interesting plot. It could be something like she discovers a hidden power or a secret mission. Third, give her a distinct voice. Let her personality shine through in her dialogue.