In many Batman fanfictions where Robin gets sick, it often shows a different side of the dynamic duo. It could be a chance for Batman to show his more caring side. Maybe he'd take Robin to the Batcave's makeshift infirmary and look after him with great attention.
One common theme is the bond between Batman and Robin. When Robin is sick, it tests and strengthens their relationship. Batman's protective nature over Robin really shines through.
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.
His friends like Batman and Nightwing could be main characters. Batman might use his detective skills to figure out what's wrong with Robin, and Nightwing could be there to offer emotional support.
One possible plot could be that Batman gets a mysterious illness that not even the Batcave's high - tech medical equipment can diagnose. As he gets weaker, Gotham's criminals start to become bolder. The Bat - family has to work overtime to keep the city in check while also trying to find a cure for Batman.
Damian probably reacts with frustration. He's used to being strong and capable, so being sick makes him feel vulnerable. He might try to push through it at first, not wanting to admit that he's unwell.
Maybe the other Justice League members will have to step up and take on more responsibilities while Batman is sick. They might struggle without his usual strategic mind.
One great fanfiction could be 'Damian's Sick Day'. It focuses on how the Bat - family takes care of Damian when he falls ill. They show their love and concern in different ways, like Alfred preparing special soups and Bruce staying by his side when he has nightmares due to the fever.