Well, it could be that Joho gets sick and Saphie, being a very intelligent and perceptive cat, tries to find help for him. She might go on an adventure through the neighborhood, visiting different characters, like the old lady who is known for her herbal remedies or the young boy who has a strange device that can detect diseases. And all this while, her one eye gives her a unique perspective on things.
Maybe Joho's sickness could be a magical ailment that only Saphie, the one - eyed cat, can cure. For example, Saphie might have some special powers that are connected to her one eye, like the ability to see into the spirit world where the source of Joho's illness lies.
The main characters are clearly Joho and Saphie. Joho is the one who gets sick, so he's likely to be at the center of the story's problem. And Saphie, the one - eyed cat, seems to be an important figure who will probably play a big role in dealing with Joho's sickness.
Another scenario could be that there is an antagonist in the story, someone who doesn't like Saphie because of her unique appearance. Jojo, being Saphie's friend, stands up to this antagonist. This results in Jojo getting hurt in the confrontation. The story could then focus on how Saphie tries to help Jojo recover and seek revenge on the one who hurt him.
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.
Joho is the main one for sure. But there could also be a love interest. Maybe someone who has always had feelings for Joho and uses this time when he's sick to get closer to him and show their care.
It could be another animal in the neighborhood. Maybe there's a territorial cat that doesn't like Jojo and Saphie being around. This cat could attack Jojo when they cross into its territory.
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.