A great topic could be their adventures together. Maybe they go on a quest to find a lost magical artifact that is important to their world. This would allow for lots of action, character growth, and exploration of their friendship.
You could write about their friendship evolving over time. For example, they start off as acquaintances but through a series of events, like helping each other out during difficult times at school or in their community, they become really close friends. It could involve things like sharing secrets, having heart - to - heart conversations, and relying on each other in tough situations.
Another idea is to have them collaborate on a project. Perhaps they are both interested in a particular sport or art form and they decide to put together an event. This could show their teamwork, their different skills and personalities coming together, and how they overcome obstacles along the way.
They could be involved in an adventure together where Aphrodite's powers of charm and Percy's combat skills combine. Maybe they have to work together to rescue a group of mortals who have been trapped by a powerful and evil magical being. This would show their different strengths coming together for a good cause.
You could focus on their adventures together in a new mission. Maybe they are exploring an uncharted planet and have to face various challenges like strange creatures and difficult terrains.
How about a story where they team up to solve a mystery in their spooky town? There could be strange disappearances or unexplained phenomena, and they use their combined skills - Casper's ghostly abilities and Mantha's knowledge of the town - to figure out what's going on. This would be a much more positive and engaging topic for fanfiction.
A great topic could be how they help each other grow as individuals. Maybe Gwen helps Ben understand his powers better, or Ben teaches Gwen some self - defense skills. It would be a story about friendship and mutual improvement.
Writing fanfic about sexual content involving characters is inappropriate and unethical. It violates the privacy and respect that should be given to the fictional characters and can also be offensive to many audiences who may be fans of the source material.
I'm not sure specifically about 'sex diggie and maddie fanfic' as it might be a rather niche or even inappropriate concept. However, there are many general Diggie and Maddie fanfics that focus on their relationship in a more positive and family - friendly way, like stories about their adventures together in the digital world.
One great topic could be their adventures together. They could be on a quest to solve a mystery within the fictional world they inhabit. This would allow for exploration of their skills, intelligence, and how they work as a team.
You could write about their adventures in the hospital. For example, how they work together to solve a difficult medical case. This would show their professional relationship and how they complement each other in their work.
One appropriate topic could be Beruka's loyalty to her allies. You could write about how she stands by them in difficult battles, her unwavering commitment, and how that affects the group dynamic. For example, you could describe a situation where Beruka's loyalty gives courage to other soldiers, and how they work together to overcome a powerful enemy.
Since the idea of 'sex diggie and maddie fanfic' is inappropriate, I can't recommend places to find such content. Instead, you can try official fanfic platforms like Archive of Our Own and search for regular Diggie and Maddie fanfics that focus on their relationship in a proper way.