One common theme is the idea of acceptance. Hermione has to accept the werewolf's nature, and the werewolf has to accept that someone like Hermione could love him. Another theme is the struggle against society's norms. The wizarding world has a lot of prejudice towards werewolves, and their relationship defies that. Also, there's often the theme of transformation, not just the werewolf's physical transformation but also the transformation of their relationship from strangers or acquaintances to mates.
One common theme is acceptance. Hermione often has to accept the werewolf nature of her mate, and the werewolf has to accept Hermione's place in the wizarding world. Another theme is prejudice. Fanfics usually explore how the wizarding society views werewolves and how Hermione and her mate deal with that.
Often, there are plotlines centered around protecting Hermione. Since werewolves are sometimes seen as dangerous, the werewolf mate has to prove that he can keep Hermione safe, not only from the outside world but also from his own werewolf side during full moons. And there could be a plot where they work together to change the perception of werewolves in the wizarding society.
Love against all odds is a big theme. Despite the difficulties that come with Harry being a werewolf, Hermione's love for him endures. It shows that their bond is stronger than the prejudice and danger associated with lycanthropy. Also, there's often a theme of discovery. Hermione discovers new things about Harry and about the werewolf world, which adds to the adventure and mystery in the story.
One common theme is the exploration of their different personalities coming together. Remus is more reserved and experienced, while Hermione is bold and studious. Another theme is the magical aspect, like how they use magic together. Also, dealing with the challenges of the wizarding world as a couple is often seen.
One common theme is the exploration of the relationship between humans (Harry and Hermione) and werewolves. It often shows how they overcome the prejudice towards werewolves. For example, they might work together to solve a problem that involves werewolves, showing that werewolves can be allies.
Love against all odds is also a prevalent theme. Given their different natures and the fact that they are from different fictional universes, their love (or the development of their relationship) is often depicted as something that has to overcome many obstacles. This can include the disapproval of their respective friends or the challenges of co - existing in a world that doesn't understand their relationship.
One common theme is acceptance. Hermione often has to accept the werewolf side of the characters she encounters. Another is the struggle against prejudice, as werewolves are often discriminated against in the wizarding world.
Love is a very common theme. The instant connection between the werewolf and their mate is often explored. For example, they might feel an irresistible pull towards each other.
One common theme is the idea of redemption. Lucius, being a former Death Eater, might find redemption through his relationship with Hermione. Severus, too, has his own past to reckon with, and Hermione could be a part of that journey towards self - forgiveness. Another theme could be the breaking of social barriers. Hermione, as a Muggle - born, being mates with two prominent pure - blood wizards goes against the traditional wizarding hierarchy. It can also explore themes of love and loyalty, as she has to balance her relationships with both men while staying true to herself.
The theme of redemption is also quite common. Draco, with his Slytherin background, may have a past to make up for, and the relationship with Hermione, his werewolf mate, can be a part of that journey. Also, the exploration of the werewolf nature and how it affects their relationship, like the monthly transformations and the instincts that come with it, is a prevalent theme.