Well, one possibility could be that her friends in the Star Wars universe like Anakin or Rex would be worried about her. They might try to find a cure or a way to make her feel better. Maybe they would search for some rare herbs or medical technology.
Perhaps the story could focus on Ahsoka's own struggle with the illness. She might be in a weakened state but still determined to fight. She could have visions or dreams while sick that give her some kind of insight. Her internal battle with the physical weakness and her Jedi spirit trying to overcome it could be a central theme, and her friends would be there to support her along the way.
Padmé could also be involved. She is known for her compassion. She might use her resources to get the best medical help for Ahsoka. She could bring in the best doctors in the galaxy or some special remedies from Naboo.
Perhaps in the fanfic, Ahsoka Tano is on a new planet and comes across a strange food or substance. After consuming it, her belly starts to inflate. The plot could then revolve around her trying to find a cure or solution while also interacting with the local inhabitants who may or may not be helpful. It could also be a story about her friends trying to help her through this odd situation, adding elements of friendship and adventure to the rather strange concept of belly inflation.
Well, it could be that Ahsoka is transported to a fantasy world full of magic. She might start learning magic herself, combining it with her Force abilities. Maybe she teams up with local wizards to fight an evil dark lord. In this world, her lightsabers could be seen as magical artifacts, and she has to prove their worth to the people there.
In the 'joho gets sick fanfiction', it could be that Joho's illness is a mysterious one. His family and friends are worried sick. They search for a cure everywhere and in the process, they discover some secrets about Joho's past that are related to his current condition.
In the 'jace gets sick fanfiction', it might involve Jace getting a mysterious illness. This leads to a search for a cure, with his family and allies scouring the land for rare herbs or magic spells to heal him. They face many challenges along the way, such as dangerous creatures guarding the ingredients they need.
Maybe Sonic's friends will take care of him. They could bring him medicine and make sure he rests. For example, Tails might use his inventions to find a quick cure.
Maybe Kenichi gets sick just as a big tournament or important event is about to happen. His team has to decide whether to participate without him or wait for his recovery. This creates a lot of tension and internal conflict within the group.
Well, the plot could involve Robin's friends rallying around to take care of him. Maybe they bring him soup and keep him company while he's in bed recovering.
Well, one possible plot could be that Elsa's sickness is a magical ailment. Maybe she got it from using too much of her ice powers at once. Her sister Anna would then be worried sick and try to find a cure. She could search all over Arendelle and even beyond for someone who can help Elsa get better.
In the 'bendy gets sick fanfiction', perhaps Bendy has caught a strange illness that is affecting his ability to draw or create. His friends then embark on a journey to find a cure. They might face various obstacles along the way, like dark creatures or tricky puzzles. They'll have to use their wits and friendship to help Bendy get better.