Another theme is redemption. Angel has a dark past, and in fanfiction, his journey towards redemption is often intertwined with his relationship with Buffy. The idea that Buffy can be the one to help him fully redeem himself or that their love can be a catalyst for his redemption is quite common. Also, there's the theme of fate. Many stories play with the concept that they are fated to be together, no matter what.
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.
The theme of identity also pops up a lot. Buffy is the Slayer, and Angel is a vampire with a soul. Their unique identities shape their relationship. In fanfiction, this can lead to exploring how they see themselves in relation to each other. For instance, Buffy might struggle with loving a vampire, and Angel might question if he's worthy of Buffy's love. And of course, the theme of good vs. evil is always there as they fight against various supernatural threats while trying to maintain their relationship.
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.
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.
One common theme is redemption. When they travel through time, they often get a chance to right past wrongs, like Angel getting a chance to save someone he couldn't in his original timeline. Another theme is the exploration of their relationship. Time travel allows the story to show how their relationship could have developed differently in different time periods. Also, the theme of fate vs. free will is common. They might try to change things in the past, but are constantly faced with the question of whether it's possible or if they are just following a set fate.
One common theme is the struggle between their love and the obstacles they face. Since Angel is a vampire, there's always the issue of his vampire nature conflicting with their relationship. Another theme is the intense emotions. Their first time is often depicted as a very passionate and emotional moment, filled with years of pent - up feelings.
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.