Love and loyalty are very common themes. Vampires in these stories often show extreme loyalty to their mates. Another theme is the struggle against their vampire nature for the sake of their mates. For example, they might resist the urge to drink blood in front of their human mates.
A theme that can't be ignored is the idea of fate. In many vampire mates fanfiction, it is fate that brings the vampire and his or her mate together. And the characters often have to deal with the implications of this pre - determined connection. It adds an element of mystery and destiny to the stories.
The theme of protection also pops up a lot. Vampires will go to great lengths to protect their mates from other vampires or supernatural threats. There's also the theme of the power of the mate bond. It's often shown as something that gives the vampires extra strength or abilities when they are with their mates.
One common theme is the intense, unbreakable bond between the vampire and their mate. It's often portrayed as a force that can't be resisted.
One common theme is the exploration of their eternal bond. Since they are vampire mates, their connection is supposed to last forever, and many fanfictions focus on how they maintain and strengthen this bond. Another theme is the challenges they face due to their different natures. Bella was once human, and becoming a vampire brings a whole new set of issues. Also, the theme of protecting each other and their family is quite common. They are mates, so they will do anything to keep each other safe.
A major theme is the power dynamic. Sasuke's vampire powers can both protect and endanger Naruto, which creates a complex power play in their relationship. Also, redemption is a theme sometimes. Sasuke might be trying to atone for his vampiric nature's darker aspects through his relationship with Naruto. This can add a lot of depth to the story.
Friendship could be a common theme. Since it's about mates in a barn, the characters might develop strong bonds of friendship while sharing the barn space.
One common theme is the power of love. Just like in the original Twilight series, in the fanfiction, mates are often bound by a strong, almost indestructible love. It's that love that helps them overcome various challenges, like vampire - human relationship issues or conflicts with other supernatural beings.
The theme of sacrifice is also quite prevalent. For example, they might sacrifice their own desires or opportunities for the sake of their relationship. Also, the theme of family acceptance. Sometimes their relationship is not initially accepted by their families, and they have to work through that.
One common theme is adventure. They often go on new quests together. Another is the deepening of their bond, which could be shown through shared secrets or sacrifices. Also, there's the theme of discovery, like discovering new abilities in each other.
One common theme is the struggle against the odds. Since their relationship might not be accepted easily in the vampire world, they often have to fight for their love.
Identity is a common theme in such fanfictions. Both Edward and Harry have their own identities within their respective worlds, and when they become mates, they have to re - evaluate and sometimes re - define who they are. There's also the theme of acceptance. Their relationship may not be accepted by everyone in their communities, so they have to fight for acceptance while also dealing with their new - found bond as mates. This creates a lot of drama and interesting plotlines in the fanfictions.
One common theme is the idea of overcoming differences. Since Edward is a vampire and Jacob is a werewolf, their different natures create a lot of tension which they have to overcome in most fanfictions. Another theme is the power of love and how it can bridge the gap between two very different beings. Also, the concept of loyalty often comes up as they have to be loyal to each other and their new relationship in the face of opposition from their respective groups.