What are some interesting plot ideas for 'angel and willow fanfic'?

A plot could revolve around a group of heroes who use angel blades to fight against a new, powerful dark force. They have to discover the true potential of the angel blades and how to combine their powers to defeat the enemy. For example, they might find that when all the blades are united, they can open a portal to a dimension where the dark force originated, allowing them to face it on its home ground.

A great plot idea could be that the shotgun the angel has is actually a cursed weapon. The angel has to figure out how to break the curse without losing the weapon's power. Or perhaps the fanfic could center around the angel's relationship with other celestial beings. They might not approve of the angel's violent methods with the shotgun and try to stop the angel from using it. This could lead to a conflict within the celestial realm.

One idea could be exploring Willow's past relationships and how they shaped her into the person she is in the RWBY universe. Maybe she had a close friendship in her youth that was torn apart by the power struggles in Atlas.

Some fanfictions might focus on their relationship development. For example, how they deal with jealousy or misunderstandings in their relationship. This can add a lot of drama and emotion to the story. Another interesting plot could be them having to team up with old enemies in order to save their friends or the world. It creates a complex situation where they have to put aside their differences and work with people they don't trust, all while strengthening their own relationship.

One idea could be that an angel and a devil are forced to work together to save the world from a greater evil. They start off hating each other but gradually learn to respect and even care for one another.

One idea could be that an unknown entity with angelic powers emerges in the Naruto world during a time of great turmoil. This entity could initially be seen as a threat but later turns out to be a force for good, helping Naruto and his friends in unexpected ways. For example, it might use its 'angel of darkness' powers to purify the corrupted chakra in some of the villains, turning them into allies.

Buffy could be a great addition. Since she is Willow's best friend and has a complex relationship with Angel. Her presence could add some drama and tension, especially if there are unresolved feelings between her and Angel.

One good willow angel fanfic could be about the willow angel's origin. It might explore how it came to be in the fictional world. Maybe it was once a mortal who was transformed due to some great sacrifice or a powerful spell gone wrong.

One possible plot could be that an angel is cursed and sent to earth. There, near a willow tree, they find a field of blood - red roses. The roses hold the key to breaking the curse. A human character who is drawn to the roses and the willow meets the angel, and together they embark on a journey to figure out how the roses can be used to free the angel from the curse.

Perhaps in the fanfic, Alice Angel has lost her memory. Henry, who has some knowledge about the strange place they are in, tries to help her regain her memories. Along the way, they discover secrets about the place and their own pasts. Their relationship grows as they rely on each other for support, and Alice Angel starts to see Henry in a new light, different from how she might have perceived others before.