Perhaps when Bulma tries to get through to Vegeta but he snaps at her out of his newfound aggression. This is a really angsty moment as it shows the breakdown of their communication.
When they face external threats together because of Vegeta's new form. The fear and tension in these situations, with their relationship hanging in the balance, are major angst - filled moments in the fanfic.
One possible source of angst in such a fanfic could be the internal struggle of Majin Vegeta. He has this new, dark power that might put his relationship with Bulma at risk. For example, his altered state of mind due to the Majin influence could lead to him pushing Bulma away, fearing he'll harm her.
One key theme could be redemption. Majin Vegeta is in a complex state, and the fanfic might explore his journey towards redemption through his relationship with Bulma. Another theme could be love's power. It can show how Bulma's love for Vegeta helps him in his struggle.
The relationship in the 'Majin Vegeta x Bulma Fanfic' can be quite interesting. Majin Vegeta is a character with a new set of emotions and powers. Bulma, on the other hand, is a smart and strong - willed woman. The fanfic may depict how their relationship evolves in the face of challenges, like Vegeta's inner struggle with his new form and Bulma's attempts to understand him. It might also show how their love endures or changes during this unique situation.
The plot could start with Majin Vegeta's pride getting in the way. He might feel that Bulma is disrespecting his new power as Majin Vegeta. So, he challenges her to a fight. Bulma initially panics but then decides to stand her ground. She uses her knowledge of Saiyan physiology (from all the time she's spent with Vegeta and the other Saiyans) to find his weak points. However, she also tries to reach out to the real Vegeta inside. As the fight progresses, Vegeta starts to see how strong - willed Bulma is and slowly begins to break free from the Majin influence.
One key moment was when Bulma and Vegeta had their son Trunks. This event really solidified their relationship. Another moment was when Vegeta started to show more concern for Bulma's safety during battles. Also, when Vegeta chose to stay on Earth instead of going back to his Saiyan ways completely, it was a sign of his growing connection to Bulma.
Well, in some fanfictions, Majin Vegeta and Bulma might have a secret relationship that they try to hide from the others. Maybe Bulma discovers a new technology that can enhance Vegeta's power as a Majin, and they embark on a journey to test it. It could also be a story about how Bulma's love changes Majin Vegeta's perspective on life and his place in the universe.
One key moment was when Vegeta decided to stay on Earth. This was a big step towards his relationship with Bulma. Another important moment was the birth of their son Trunks. It changed Vegeta's perspective on family. Also, the times when Vegeta protected Bulma from various threats showed his growing love for her.
Maybe in the fanfic, Vegeta did something unforgivable like betraying Bulma's trust or putting her in great danger while under the influence of the Majin transformation. For example, if he endangered their family or made a pact with the enemy that directly opposed Bulma's values.
One key moment was when they had their son, Trunks. This event brought them closer together as they were now a family. Another moment was when Vegeta started to show concern for Bulma during battles and dangerous situations. Also, the times when Bulma supported Vegeta's training and his need to become stronger were important for their relationship.
One key moment was when Vegeta decided to stay on Earth. This showed that he was starting to form a connection with Bulma and the others. Another important moment was when they had their son, Trunks. It was a big step in their relationship, showing their commitment to each other. Also, when Vegeta started to show concern for Bulma's safety during battles, it was clear that his feelings for her were deepening.