One of the main themes is the concept of redemption. Angel, being a vampire with a soul, is constantly seeking redemption for his past sins. Buffy also has her own journey of self - discovery and growth while fighting the forces of darkness. Another theme is friendship. The relationships between Buffy, her friends, and Angel's allies play important roles in the novels. These themes are intertwined with the overarching plot of saving the world from various threats.
One common theme is love and sacrifice. Since their relationship in the show is complex and full of obstacles, many fanfictions explore how much they are willing to sacrifice for each other. For example, Angel's struggle with his vampire nature and Buffy's duty as the Slayer often lead to situations where they have to make difficult choices for the sake of their love.
One common theme is the love triangle. The complex relationships between Buffy, Spike, and Angel are often explored, with the characters torn between different kinds of love. For example, Buffy's love for both Spike's wildness and Angel's brooding nature.
A common theme is the rekindling of their relationship. Whether it's a romantic or a platonic bond, it often focuses on how they reconnect. Another theme is the fight against a greater evil. Since both are from the Buffyverse which is full of demons and dark forces, this is a natural theme.
Love and sacrifice are common themes. Their relationship has always been about love in different forms and often one has to sacrifice for the other. So in crossovers, this is often explored further.
One common theme could be the struggle of dealing with the unexpected pregnancy. Given their complex relationship and the challenges they face in the Buffyverse, it adds an extra layer of drama. Another might be how their friends and allies react to the news.
The relationship between Buffy and Angel is a huge theme. Writers like to delve into the emotional turmoil of their love story, given the obstacles like Angel's vampire nature. Also, the fight against the forces of darkness is a popular theme. It allows for new adventures and battles to be written. And there's the theme of self - discovery for both characters, as they grow throughout the fanfiction stories.
One common theme is the struggle between good and evil, especially with Angel and Angelus. Since Angel has this dark side in him, a lot of fanfics explore how he tries to keep Angelus at bay while also being with Buffy. Another theme is love and sacrifice. Buffy often has to sacrifice her own feelings for the greater good when it comes to Angel and Angelus.
Often, the theme of temptation is present. Maybe there's a new character in the fanfic that Buffy finds irresistible, which leads to her cheating. And also, the theme of guilt and self - discovery can be common. After cheating, Buffy might have to face her own actions and figure out who she really is.
Love is a very common theme. Since their relationship is so central to the Buffy and Angel story, in human fanfiction it often explores different aspects of their love, like how it might be different if they were just normal humans. For example, they might not have the same life - or - death stakes in their relationship.
One common theme is the struggle between good and evil. Since Buffy is a slayer and Angel has a vampire nature, they constantly battle against dark forces, and this is often explored in fanfiction. Another theme is love. Their love story, which is complex due to their different natures, is a central part in many stories.