It's also possible that there are family or relationship issues at play. If there are conflicts within her family or with her partner, she may choose to hide the pregnancy and move out to avoid the stress and figure things out on her own terms. For example, if her partner is not ready for a child and she is, she might need some space to decide what to do next.
In this kind of fanfic, the plot of Bulma hiding her pregnancy and moving out might be driven by various reasons. Maybe she wants to protect herself or the unborn child from certain threats or pressures within the story's context. It could also add an element of mystery and drama to the overall narrative.
Well, in such a fanfic, perhaps Bulma might be hiding her pregnancy due to fear of various reasons. It could be fear of how her friends and family will react, or maybe she's worried about the implications it will have on her life. For example, she might be concerned about her freedom being restricted or her scientific pursuits being put on hold.
One possible theme could be fear of the unknown. Pregnancy brings a lot of changes and uncertainties, and Bulma might be grappling with that. Another theme could be self - preservation. She may be trying to protect her current lifestyle or identity by hiding the pregnancy.
In this fanfic, it could be that Bulan is in a relationship that she doesn't want to complicate further with the news of pregnancy. So, she chooses to hide it. Moving out might be her attempt to gain some space and time to think. She may be worried about the reactions of her partner or the society. There could be a backstory where she has seen negative consequences of unplanned pregnancies in her community, and she is desperate to avoid the same. So, she hides the pregnancy and moves out to start anew, away from prying eyes and judgmental voices.
In some fanfics, Bulma could be hiding her pregnancy fear because she's afraid of the potential dangers in their universe. With all the powerful villains around, she might fear for the safety of her unborn child. So, she keeps her anxiety to herself and pretends everything is okay in front of others.
The setting can also play a role. If the fanfic is set in a time of unrest in their world, Bulma's pregnancy fear can be magnified. She may be hiding it while also preparing for potential threats, constantly on edge but not letting anyone know how truly afraid she is for her unborn child.
Yamcha could potentially betray Bulma. Even though they have a history together, in a fanfic scenario, he could be jealous of Bulma's growing closeness with Vegeta or her scientific achievements. So, he might do something to undermine her, like spreading false rumors about her work.
Maybe there could be a close friend of Bulan. This friend might be the one who discovers Bulan's secret eventually and tries to help her, even though Bulan initially pushed everyone away when she moved out.
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.