One interesting plotline could be Adam and Cassie facing a new, powerful dark magic threat together. They might have to combine their unique magical abilities to overcome it.
Perhaps a plotline where Adam and Cassie discover a long - lost spell or magical artifact within the Secret Circle world. This could lead to all sorts of adventures as they try to figure out what it does and how to use it safely.
One interesting plotline could be Cassie and Jake having to work together to solve a mystery within the coven. Maybe they discover an ancient spell that has been causing strange happenings in the town. They start out distrusting each other but as they dig deeper into the mystery, they begin to respect and care for one another more.
Often, in fanfiction, there can be dark witches or warlocks who oppose Adam and Cassie. They might be jealous of their powers or have some vendetta against the Secret Circle as a whole.
In fanfiction, their relationship is often full of tension. Jake is usually depicted as a bit of a rebel, and Cassie is the new girl in town with powerful magic. Their initial meetings are often filled with suspicion, but that slowly turns into attraction.
There could be a fanfiction where Adam and Cassie are in a high - school setting. Adam is on the football team and Cassie is part of the school newspaper. They start off as strangers but gradually fall in love as they work on a project together. It shows their different personalities and how they complement each other.
Perhaps a plotline where Hermione has to navigate the power dynamics within the inner circle. She might have to prove herself and gain respect among the members, which could lead to some tense and exciting moments. For example, there could be a situation where she disagrees with the traditional ways of the inner circle and tries to introduce new ideas.
One possible main theme could be power. Adam may be exploring his own powers, how to control them, and the consequences of using them. Another theme might be friendship, as he interacts with other members of the secret circle.
One plotline could be the elaborate wedding preparations. Belle might be choosing the perfect dress, perhaps a gown with golden accents to match the grandeur of the castle. Adam could be involved in planning the reception, making sure all the guests are well - accommodated. Another plotline could be the reactions of the castle staff. They've seen the relationship grow, and their excitement and joy at the wedding would add a warm touch. For example, Lumière could be in charge of the lighting, creating a magical ambiance.
One idea could be an OC who has a special power that is both a blessing and a curse. For example, the power to see the future but not be able to change it. This could create a lot of internal conflict for the character as they struggle with their knowledge.
One interesting plot could be that Cole gets trapped in a time loop. Cassie has to figure out how to break the loop without getting stuck herself. This would involve her using her medical knowledge and her understanding of the time - travel mechanics in the 12 Monkeys universe. It would also test their relationship as she has to rely on her own wits while Cole is in a helpless state.
Another plotline could involve a secret jounin who is actually a spy from another village but develops a loyalty to Konoha. They would be in a constant struggle between their original mission and their newfound feelings for the village. This could lead to many internal conflicts and interesting character development as they try to keep their true identity hidden while also trying to protect Konoha from threats they know about from their own village.