There are fanfictions where they travel back in time. Vegeta could be forced to relive certain events in his past, and Bulma is there to support him. This might lead to a deeper understanding of Vegeta's character and how Bulma has changed him over time. It could also involve some humorous moments as Bulma tries to adapt to the past.
One interesting story could be about their adventures together in a parallel universe. In this fanfic, Vegeta and Bulma might face new enemies that they have to defeat while also dealing with their relationship issues. Maybe they discover a new power that only their combined efforts can control.
One interesting aspect could be the exploration of Vegeta's softer side. In fanfiction, his kiss with Bulma might be a moment where he lets down his tough exterior and shows his deep affection for her. It could also involve the development of their relationship further, like how they deal with the challenges of being from different species while in love.
One possible story could be where Vegeta accidentally says something really hurtful during an argument about his training obsession, making Bulma feel neglected. Another could involve Vegeta's Saiyan pride causing him to make a decision that directly impacts Bulma negatively, like leaving for a dangerous mission without considering her feelings.
One interesting fanfiction could be about Vegeta's struggle to adapt to family life with Bulma while still being a Saiyan warrior. Maybe he tries to teach Trunks Saiyan traditions in a world that's mostly human.
In Vegeta and Bulma fanfiction, a great part is seeing how their different personalities mesh. Vegeta is all about power and pride, while Bulma is intelligent and resourceful. Fanfictions might show how they balance each other out. For instance, Bulma could use her smarts to come up with strategies in battles that Vegeta is involved in. Also, their cultural differences, Vegeta being from a Saiyan culture and Bulma from Earth, can lead to interesting storylines. Writers can explore how they deal with these differences and grow closer because of them.
In the fanfiction, their relationship is full of passion. It's not just a physical passion but also an emotional one. Vegeta, who was once a cold - hearted Saiyan, has softened because of Bulma. He shows his love in his own way, like training hard to protect her. Bulma, in turn, is attracted to Vegeta's strength and his gradual transformation into a more caring person. They bicker sometimes, like any couple, but it's all part of their unique dynamic.
One interesting fanfiction could be about Bulma and Vegeta going on a secret adventure together. Maybe they discover a new planet and have to work together to survive. Another could be a story where they deal with family issues related to their son Trunks in a very different way than in the original series.
In such fanfiction, Vegeta might make Bulma happy by showing his softer side. Maybe he cooks a special meal for her. Vegeta is often portrayed as tough, but when he does something out of his usual character like cooking, it can be a sweet surprise for Bulma.
A possible plot could also revolve around a threat to the Earth where Vegeta and Bulma's relationship is put to the test. Vegeta has to go and fight, and Bulma has to deal with the fear of losing him. This could show the depth of their bond and how they support each other through tough times.
One possible plotline could be Vegeta struggling with his inner demons while trying to protect Bulma from new threats in a darker, more dangerous world. For example, a powerful new villain emerges and Vegeta has to use his Saiyan powers in ways he never has before, all while dealing with his complex relationship with Bulma.
One interesting plot could be how Vegeta adjusts to the idea of becoming a father. He's a proud Saiyan warrior, and this new role might be a big challenge for him at first.