Maybe Vegeta makes some insensitive comments about Earth or Bulma's human friends. Since he's from a different planet, he might not fully understand the significance of certain things to Bulma. His Saiyan pride could get in the way and he could say things that really hurt her feelings, like comparing Earth's technology unfavorably to what he knew on Vegeta - se.
One possible scenario could be that Vegeta is too focused on his training and ignores Bulma's emotional needs. He might be constantly pushing himself to get stronger and in the process, not give Bulma the attention she desires. For example, he could skip out on family events or important dates just to train.
Another reaction could be that Bulma tries to communicate with Vegeta. She would sit him down and try to talk about how his actions are making her feel. However, if Vegeta is unresponsive or dismissive, it would only add to her heartbreak.
One possible scenario could be that Vegeta and Bulma constantly show their love for Bulla by taking her on special adventures. For example, they might take her to visit other planets in the Dragon Ball universe where she can learn about different cultures and powers. This would not only strengthen their family bond but also help Bulla grow as a person.
One possible scenario could be that Vegeta finally realizes his deep feelings for Bulma during a moment of great danger. He might see her in harm's way and his protective instincts kick in, leading him to blurt out his love.
In some 'Vegeta and Bulma get hurt fanfiction', it could be due to a betrayal. A supposed ally turns on them. Vegeta, being prideful, might not see it coming at first and get seriously injured in the initial attack. Bulma, who is with him, gets caught in the crossfire. She could be hurt while trying to protect their young son, Trunks. This kind of situation would add a lot of drama and emotional turmoil to the story.
One possible scenario is that it takes place during a celebration. After a victory against a powerful enemy, there's a party. Bulma and Vegeta find themselves alone for a moment. The atmosphere is charged with joy and relief. Vegeta, feeling a sense of gratitude towards Bulma for always being there, might gently touch her face and then kiss her. It would be a soft and tender moment.
A possible scenario is that Vegeta gets involved in a fight that he knows is dangerous but still pursues it, and as a result, his enemies target Bulma and Trunks. Another is that he may be under some sort of mind control in the fanfiction and end up attacking them unknowingly. Also, his pride - driven actions, like trying to prove himself as the strongest, could lead to situations where Bulma and Trunks are put at risk, for example, if he challenges a much stronger opponent near their home.
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 possible scenario could be that it happens after a big battle. Vegeta, having realized his deep feelings for Bulma during the fight, when the danger has passed, he just can't hold back anymore and kisses her passionately. It could be a moment of pure emotion, with the adrenaline from the battle still coursing through them.
Another is a moment of celebration. Maybe they've just found out some great news, like a new discovery in Bulma's lab that could help the Z - fighters. In the excitement, Vegeta and Bulma share a kiss. This kind of scenario emphasizes their shared interests and how they support each other in different aspects of their lives.
One common scenario is when Vegeta gives Bulma a thoughtful gift. It could be something related to her scientific interests. For example, a rare piece of technology or a unique gadget that she has been looking for.