The plot could be that Bulma starts dating a new guy who is from a different planet or something really exotic in the Dragon Ball universe. Her old friends are a bit skeptical at first. Then, one of her male friends, like Yamcha who she has a history with, comes back into the picture. The new boyfriend sees how Yamcha and Bulma interact casually and gets jealous. He starts to act out, which causes problems in his relationship with Bulma.
A possible plot could be that Bulma's new boyfriend is a brilliant scientist too, but not as well - known as she is. At a big scientific convention, an old admirer of Bulma's flirts with her. The new boyfriend, feeling insecure, gets jealous. He tries to prove himself to Bulma in a silly way, like showing off his inventions that aren't really that great. Bulma has to figure out how to make him feel more secure while also dealing with her own feelings about the whole situation.
In this fanfic, the plot might be that Bulma meets a new guy while on an adventure in a new part of the universe. They quickly fall in love. However, back on Earth, there's a local hero who has always had a soft spot for Bulma. When they return, the local hero is a bit too friendly towards Bulma in the new boyfriend's eyes. The jealousy kicks in. The new boyfriend then challenges the local hero to a friendly competition of some sort, which could be either a physical fight or a battle of wits. Bulma is caught in the middle, trying to keep the peace and reassure her new boyfriend of her love.
Well, start with a great opening scene that introduces Bulma and her new beau. To bring in jealousy, you could have the new boyfriend notice how Bulma still has mementos from her past relationships around. This could trigger his jealousy. As for the fanfic part, make sure to keep the tone in line with the Dragon Ball universe. Include some of the other characters' reactions too. For example, Goku might be oblivious while Vegeta scoffs at the whole situation.
Perhaps Bulma wishes for a boyfriend who can understand her scientific pursuits. In the fanfic, she could find someone who is also a brilliant scientist from another planet. They start collaborating on projects together, and as they work closely, feelings develop. But there are obstacles. Their different cultures might clash, and there could be other characters who are envious of their relationship. For instance, some of Bulma's rivals in the scientific community might try to sabotage their relationship to get ahead in their research.
You could have the new boyfriend be a rebel from a different planet. He's fighting against an evil regime, and Bulma gets involved in his cause. Their relationship grows as they fight side by side. Or, he could be a super - intelligent scientist like Bulma. They meet at a research project and start dating. Their relationship could be filled with intellectual debates and shared scientific discoveries.
Well, think about the setting. It could be in a futuristic city. For the new boyfriend, give him some interesting hobbies like collecting ancient artifacts from different planets. In the fanfic, show Bulma's initial reaction to him, whether it's curiosity or instant attraction. Then, build their story around shared interests and how they overcome obstacles in their relationship.
The plot could be that Sakura's divorce was due to her ex - husband's constant traveling for work. She felt neglected. Then, she starts volunteering at an animal shelter. There, she meets a vet who is gentle and caring. He helps her take care of the animals, and they bond over their love for furry friends. Their relationship blossoms as they go on walks with the shelter dogs and have picnics in the park. Soon, Sakura realizes she has found a true partner in him.
In the fanfic, Yamcha could be her ideal boyfriend again. They have a history together, and in this new story, they could rekindle their relationship. Yamcha has become more mature and has learned from his past mistakes. He could now support Bulma in her scientific endeavors and be a more reliable partner. He also has some combat skills, which could come in handy when they face threats together in the Dragon Ball world.
Well, it could be about Bulma being betrayed by a close friend in the Dragon Ball universe. Maybe that friend reveals her secrets to an enemy, like her latest inventions or the location of the Dragon Balls she was guarding. This would put her in a dangerous situation and lead to a series of adventures where she has to fix the mess.
The plot might involve Bulma creating a new device that has some unexpected side effects. Gohan then comes to help her fix it. Along the way, they might encounter some old enemies or new threats. And perhaps through this experience, they develop a deeper understanding and friendship. For example, Bulma could be working on a time - travel device and accidentally sends them both to a different era, where they have to rely on each other to get back home.
In a fanfic, the Bulma - Chichi fusion could be part of a tournament arc. They enter the tournament fused and shock everyone with their abilities. Their opponents underestimate them at first, thinking it's some kind of strange trick. But as the battles progress, they show that their fusion is not only powerful but also has a deep understanding of both martial arts and strategic thinking.
Well, the plot could involve them fusing due to some kind of magical or technological accident. Maybe they are trying to defeat a powerful enemy together and their combined energy causes them to fuse. They could then have a new form with combined powers and a unique personality that is a blend of their own.